Home / 38,818,103.92-58,169,648.64-15,761,000.32

Finding the Fourth Proportional to 38,818,103.92, 58,169,648.64 and 15,761,000.32

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Solution

The fourth proportional to 38,818,103.92, 58,169,648.64 and 15,761,000.32 is: 23,618,151.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,818,103.92 : 58,169,648.64 = 15,761,000.32 : x
  2. Step 2: Convert to fraction form
    38,818,103.92/58,169,648.64 = 15,761,000.32/x
  3. Step 3: Cross multiply
    38,818,103.92x = 58,169,648.64 × 15,761,000.32
  4. Step 4: Simplify right side
    38,818,103.92x = 916,811,850,829,327.62
  5. Step 5: Solve for x
    x = 916,811,850,829,327.62/38,818,103.92
  6. Step 6: Final answer
    x = 23,618,151.28

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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.