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Finding the Fourth Proportional to 24,531,713.60, 36,797,570.40 and 8,375,907.20

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Solution

The fourth proportional to 24,531,713.60, 36,797,570.40 and 8,375,907.20 is: 12,563,860.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,531,713.60 : 36,797,570.40 = 8,375,907.20 : x
  2. Step 2: Convert to fraction form
    24,531,713.60/36,797,570.40 = 8,375,907.20/x
  3. Step 3: Cross multiply
    24,531,713.60x = 36,797,570.40 × 8,375,907.20
  4. Step 4: Simplify right side
    24,531,713.60x = 308,213,034,855,866.88
  5. Step 5: Solve for x
    x = 308,213,034,855,866.88/24,531,713.60
  6. Step 6: Final answer
    x = 12,563,860.80

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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.