Home / 38,539,614.51-57,786,335.96-12,267,102.92

Finding the Fourth Proportional to 38,539,614.51, 57,786,335.96 and 12,267,102.92

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Solution

The fourth proportional to 38,539,614.51, 57,786,335.96 and 12,267,102.92 is: 18,393,306.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,539,614.51 : 57,786,335.96 = 12,267,102.92 : x
  2. Step 2: Convert to fraction form
    38,539,614.51/57,786,335.96 = 12,267,102.92/x
  3. Step 3: Cross multiply
    38,539,614.51x = 57,786,335.96 × 12,267,102.92
  4. Step 4: Simplify right side
    38,539,614.51x = 708,870,930,240,749.75
  5. Step 5: Solve for x
    x = 708,870,930,240,749.75/38,539,614.51
  6. Step 6: Final answer
    x = 18,393,306.19

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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.