Home / 39,852,047.40-59,778,071.10-11,102,620.20

Finding the Fourth Proportional to 39,852,047.40, 59,778,071.10 and 11,102,620.20

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Solution

The fourth proportional to 39,852,047.40, 59,778,071.10 and 11,102,620.20 is: 16,653,930.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,852,047.40 : 59,778,071.10 = 11,102,620.20 : x
  2. Step 2: Convert to fraction form
    39,852,047.40/59,778,071.10 = 11,102,620.20/x
  3. Step 3: Cross multiply
    39,852,047.40x = 59,778,071.10 × 11,102,620.20
  4. Step 4: Simplify right side
    39,852,047.40x = 663,693,219,711,896.25
  5. Step 5: Solve for x
    x = 663,693,219,711,896.25/39,852,047.40
  6. Step 6: Final answer
    x = 16,653,930.30

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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.