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Finding the Fourth Proportional to 24,538,807.80, 36,808,211.70 and 15,602,974.20

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Solution

The fourth proportional to 24,538,807.80, 36,808,211.70 and 15,602,974.20 is: 23,404,461.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,538,807.80 : 36,808,211.70 = 15,602,974.20 : x
  2. Step 2: Convert to fraction form
    24,538,807.80/36,808,211.70 = 15,602,974.20/x
  3. Step 3: Cross multiply
    24,538,807.80x = 36,808,211.70 × 15,602,974.20
  4. Step 4: Simplify right side
    24,538,807.80x = 574,317,577,503,238.12
  5. Step 5: Solve for x
    x = 574,317,577,503,238.12/24,538,807.80
  6. Step 6: Final answer
    x = 23,404,461.30

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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.