Home / 36,432,451.17-54,615,046.64-18,220,798.89

Finding the Fourth Proportional to 36,432,451.17, 54,615,046.64 and 18,220,798.89

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Solution

The fourth proportional to 36,432,451.17, 54,615,046.64 and 18,220,798.89 is: 27,314,379.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,432,451.17 : 54,615,046.64 = 18,220,798.89 : x
  2. Step 2: Convert to fraction form
    36,432,451.17/54,615,046.64 = 18,220,798.89/x
  3. Step 3: Cross multiply
    36,432,451.17x = 54,615,046.64 × 18,220,798.89
  4. Step 4: Simplify right side
    36,432,451.17x = 995,129,781,104,306.25
  5. Step 5: Solve for x
    x = 995,129,781,104,306.25/36,432,451.17
  6. Step 6: Final answer
    x = 27,314,379.05

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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.