Home / 31,432,136.27-47,178,611.19-22,687,430.54

Finding the Fourth Proportional to 31,432,136.27, 47,178,611.19 and 22,687,430.54

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Solution

The fourth proportional to 31,432,136.27, 47,178,611.19 and 22,687,430.54 is: 34,053,093.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,432,136.27 : 47,178,611.19 = 22,687,430.54 : x
  2. Step 2: Convert to fraction form
    31,432,136.27/47,178,611.19 = 22,687,430.54/x
  3. Step 3: Cross multiply
    31,432,136.27x = 47,178,611.19 × 22,687,430.54
  4. Step 4: Simplify right side
    31,432,136.27x = 1,070,361,464,110,898.62
  5. Step 5: Solve for x
    x = 1,070,361,464,110,898.62/31,432,136.27
  6. Step 6: Final answer
    x = 34,053,093.15

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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.