Home / 39,746,166.60-59,619,249.90-21,559,074.60

Finding the Fourth Proportional to 39,746,166.60, 59,619,249.90 and 21,559,074.60

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Solution

The fourth proportional to 39,746,166.60, 59,619,249.90 and 21,559,074.60 is: 32,338,611.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,746,166.60 : 59,619,249.90 = 21,559,074.60 : x
  2. Step 2: Convert to fraction form
    39,746,166.60/59,619,249.90 = 21,559,074.60/x
  3. Step 3: Cross multiply
    39,746,166.60x = 59,619,249.90 × 21,559,074.60
  4. Step 4: Simplify right side
    39,746,166.60x = 1,285,335,856,190,142.50
  5. Step 5: Solve for x
    x = 1,285,335,856,190,142.50/39,746,166.60
  6. Step 6: Final answer
    x = 32,338,611.90

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Double scale
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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.