Home / 38,665,192.90-57,995,946.15-13,103,695.30

Finding the Fourth Proportional to 38,665,192.90, 57,995,946.15 and 13,103,695.30

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Solution

The fourth proportional to 38,665,192.90, 57,995,946.15 and 13,103,695.30 is: 19,654,918.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,665,192.90 : 57,995,946.15 = 13,103,695.30 : x
  2. Step 2: Convert to fraction form
    38,665,192.90/57,995,946.15 = 13,103,695.30/x
  3. Step 3: Cross multiply
    38,665,192.90x = 57,995,946.15 × 13,103,695.30
  4. Step 4: Simplify right side
    38,665,192.90x = 759,961,206,984,808.12
  5. Step 5: Solve for x
    x = 759,961,206,984,808.12/38,665,192.90
  6. Step 6: Final answer
    x = 19,654,918.29

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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.