Home / 38,561,376.20-53,214,693.40-22,041,855.48

Finding the Fourth Proportional to 38,561,376.20, 53,214,693.40 and 22,041,855.48

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Solution

The fourth proportional to 38,561,376.20, 53,214,693.40 and 22,041,855.48 is: 30,417,757.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,561,376.20 : 53,214,693.40 = 22,041,855.48 : x
  2. Step 2: Convert to fraction form
    38,561,376.20/53,214,693.40 = 22,041,855.48/x
  3. Step 3: Cross multiply
    38,561,376.20x = 53,214,693.40 × 22,041,855.48
  4. Step 4: Simplify right side
    38,561,376.20x = 1,172,950,581,335,309.75
  5. Step 5: Solve for x
    x = 1,172,950,581,335,309.75/38,561,376.20
  6. Step 6: Final answer
    x = 30,417,757.27

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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.