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Finding the Fourth Proportional to 24,497,693.60, 36,746,540.40 and 10,857,374.60

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Solution

The fourth proportional to 24,497,693.60, 36,746,540.40 and 10,857,374.60 is: 16,286,061.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,497,693.60 : 36,746,540.40 = 10,857,374.60 : x
  2. Step 2: Convert to fraction form
    24,497,693.60/36,746,540.40 = 10,857,374.60/x
  3. Step 3: Cross multiply
    24,497,693.60x = 36,746,540.40 × 10,857,374.60
  4. Step 4: Simplify right side
    24,497,693.60x = 398,970,954,376,833.81
  5. Step 5: Solve for x
    x = 398,970,954,376,833.81/24,497,693.60
  6. Step 6: Final answer
    x = 16,286,061.90

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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.