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Finding the Fourth Proportional to 24,479,670.70, 36,728,545.65 and 10,103,985.10

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Solution

The fourth proportional to 24,479,670.70, 36,728,545.65 and 10,103,985.10 is: 15,159,708.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,479,670.70 : 36,728,545.65 = 10,103,985.10 : x
  2. Step 2: Convert to fraction form
    24,479,670.70/36,728,545.65 = 10,103,985.10/x
  3. Step 3: Cross multiply
    24,479,670.70x = 36,728,545.65 × 10,103,985.10
  4. Step 4: Simplify right side
    24,479,670.70x = 371,104,677,992,269.81
  5. Step 5: Solve for x
    x = 371,104,677,992,269.81/24,479,670.70
  6. Step 6: Final answer
    x = 15,159,708.75

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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.