Home / 38,169,010.34-57,213,649.89-18,711,294.56

Finding the Fourth Proportional to 38,169,010.34, 57,213,649.89 and 18,711,294.56

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Solution

The fourth proportional to 38,169,010.34, 57,213,649.89 and 18,711,294.56 is: 28,047,398.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,169,010.34 : 57,213,649.89 = 18,711,294.56 : x
  2. Step 2: Convert to fraction form
    38,169,010.34/57,213,649.89 = 18,711,294.56/x
  3. Step 3: Cross multiply
    38,169,010.34x = 57,213,649.89 × 18,711,294.56
  4. Step 4: Simplify right side
    38,169,010.34x = 1,070,541,456,087,535.75
  5. Step 5: Solve for x
    x = 1,070,541,456,087,535.75/38,169,010.34
  6. Step 6: Final answer
    x = 28,047,398.84

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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.