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Finding the Fourth Proportional to 24,596,613.60, 36,894,920.40 and 19,813,644.60

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Solution

The fourth proportional to 24,596,613.60, 36,894,920.40 and 19,813,644.60 is: 29,720,466.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,596,613.60 : 36,894,920.40 = 19,813,644.60 : x
  2. Step 2: Convert to fraction form
    24,596,613.60/36,894,920.40 = 19,813,644.60/x
  3. Step 3: Cross multiply
    24,596,613.60x = 36,894,920.40 × 19,813,644.60
  4. Step 4: Simplify right side
    24,596,613.60x = 731,022,840,350,889.88
  5. Step 5: Solve for x
    x = 731,022,840,350,889.88/24,596,613.60
  6. Step 6: Final answer
    x = 29,720,466.90

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1.5x scale

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.