Home / 29,135,764.60-43,708,895.70-12,098,159.80

Finding the Fourth Proportional to 29,135,764.60, 43,708,895.70 and 12,098,159.80

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Solution

The fourth proportional to 29,135,764.60, 43,708,895.70 and 12,098,159.80 is: 18,149,419.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,135,764.60 : 43,708,895.70 = 12,098,159.80 : x
  2. Step 2: Convert to fraction form
    29,135,764.60/43,708,895.70 = 12,098,159.80/x
  3. Step 3: Cross multiply
    29,135,764.60x = 43,708,895.70 × 12,098,159.80
  4. Step 4: Simplify right side
    29,135,764.60x = 528,797,204,860,132.94
  5. Step 5: Solve for x
    x = 528,797,204,860,132.94/29,135,764.60
  6. Step 6: Final answer
    x = 18,149,419.18

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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.