Home / 29,136,217.60-43,709,575.20-12,098,612.80

Finding the Fourth Proportional to 29,136,217.60, 43,709,575.20 and 12,098,612.80

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Solution

The fourth proportional to 29,136,217.60, 43,709,575.20 and 12,098,612.80 is: 18,150,098.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,136,217.60 : 43,709,575.20 = 12,098,612.80 : x
  2. Step 2: Convert to fraction form
    29,136,217.60/43,709,575.20 = 12,098,612.80/x
  3. Step 3: Cross multiply
    29,136,217.60x = 43,709,575.20 × 12,098,612.80
  4. Step 4: Simplify right side
    29,136,217.60x = 528,825,225,997,282.62
  5. Step 5: Solve for x
    x = 528,825,225,997,282.62/29,136,217.60
  6. Step 6: Final answer
    x = 18,150,098.73

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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.