Home / 39,746,140.10-59,619,210.15-21,559,048.10

Finding the Fourth Proportional to 39,746,140.10, 59,619,210.15 and 21,559,048.10

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Solution

The fourth proportional to 39,746,140.10, 59,619,210.15 and 21,559,048.10 is: 32,338,572.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,746,140.10 : 59,619,210.15 = 21,559,048.10 : x
  2. Step 2: Convert to fraction form
    39,746,140.10/59,619,210.15 = 21,559,048.10/x
  3. Step 3: Cross multiply
    39,746,140.10x = 59,619,210.15 × 21,559,048.10
  4. Step 4: Simplify right side
    39,746,140.10x = 1,285,333,419,307,858.25
  5. Step 5: Solve for x
    x = 1,285,333,419,307,858.25/39,746,140.10
  6. Step 6: Final answer
    x = 32,338,572.15

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Double scale
Find fourth proportional to 39,746,141.10, 59,619,211.65 and 21,559,049.10
Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.