Home / 38,428,999.27-53,026,781.55-22,955,799.31

Finding the Fourth Proportional to 38,428,999.27, 53,026,781.55 and 22,955,799.31

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Solution

The fourth proportional to 38,428,999.27, 53,026,781.55 and 22,955,799.31 is: 31,675,874.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,428,999.27 : 53,026,781.55 = 22,955,799.31 : x
  2. Step 2: Convert to fraction form
    38,428,999.27/53,026,781.55 = 22,955,799.31/x
  3. Step 3: Cross multiply
    38,428,999.27x = 53,026,781.55 × 22,955,799.31
  4. Step 4: Simplify right side
    38,428,999.27x = 1,217,272,155,317,010.50
  5. Step 5: Solve for x
    x = 1,217,272,155,317,010.50/38,428,999.27
  6. Step 6: Final answer
    x = 31,675,874.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.