Home / 38,651,184.30-57,975,259.04-13,092,192.78

Finding the Fourth Proportional to 38,651,184.30, 57,975,259.04 and 13,092,192.78

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Solution

The fourth proportional to 38,651,184.30, 57,975,259.04 and 13,092,192.78 is: 19,637,775.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,651,184.30 : 57,975,259.04 = 13,092,192.78 : x
  2. Step 2: Convert to fraction form
    38,651,184.30/57,975,259.04 = 13,092,192.78/x
  3. Step 3: Cross multiply
    38,651,184.30x = 57,975,259.04 × 13,092,192.78
  4. Step 4: Simplify right side
    38,651,184.30x = 759,023,267,822,117.62
  5. Step 5: Solve for x
    x = 759,023,267,822,117.62/38,651,184.30
  6. Step 6: Final answer
    x = 19,637,775.18

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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.