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Finding the Fourth Proportional to 32,671,882.80, 49,007,824.20 and 13,496,266.80

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Solution

The fourth proportional to 32,671,882.80, 49,007,824.20 and 13,496,266.80 is: 20,244,400.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,671,882.80 : 49,007,824.20 = 13,496,266.80 : x
  2. Step 2: Convert to fraction form
    32,671,882.80/49,007,824.20 = 13,496,266.80/x
  3. Step 3: Cross multiply
    32,671,882.80x = 49,007,824.20 × 13,496,266.80
  4. Step 4: Simplify right side
    32,671,882.80x = 661,422,670,690,696.62
  5. Step 5: Solve for x
    x = 661,422,670,690,696.62/32,671,882.80
  6. Step 6: Final answer
    x = 20,244,400.20

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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.