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Finding the Fourth Proportional to 24,482,661.60, 36,723,992.40 and 20,227,634.40

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Solution

The fourth proportional to 24,482,661.60, 36,723,992.40 and 20,227,634.40 is: 30,341,451.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,482,661.60 : 36,723,992.40 = 20,227,634.40 : x
  2. Step 2: Convert to fraction form
    24,482,661.60/36,723,992.40 = 20,227,634.40/x
  3. Step 3: Cross multiply
    24,482,661.60x = 36,723,992.40 × 20,227,634.40
  4. Step 4: Simplify right side
    24,482,661.60x = 742,839,491,975,578.50
  5. Step 5: Solve for x
    x = 742,839,491,975,578.50/24,482,661.60
  6. Step 6: Final answer
    x = 30,341,451.60

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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.