Home / 15,215,946.90-22,827,419.62-4,981,136.82

Finding the Fourth Proportional to 15,215,946.90, 22,827,419.62 and 4,981,136.82

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Solution

The fourth proportional to 15,215,946.90, 22,827,419.62 and 4,981,136.82 is: 7,472,850.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,215,946.90 : 22,827,419.62 = 4,981,136.82 : x
  2. Step 2: Convert to fraction form
    15,215,946.90/22,827,419.62 = 4,981,136.82/x
  3. Step 3: Cross multiply
    15,215,946.90x = 22,827,419.62 × 4,981,136.82
  4. Step 4: Simplify right side
    15,215,946.90x = 113,706,500,374,772.42
  5. Step 5: Solve for x
    x = 113,706,500,374,772.42/15,215,946.90
  6. Step 6: Final answer
    x = 7,472,850.76

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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.