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Finding the Fourth Proportional to 22,147,807.30, 33,221,710.95 and 16,175,839.30

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Solution

The fourth proportional to 22,147,807.30, 33,221,710.95 and 16,175,839.30 is: 24,263,758.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,147,807.30 : 33,221,710.95 = 16,175,839.30 : x
  2. Step 2: Convert to fraction form
    22,147,807.30/33,221,710.95 = 16,175,839.30/x
  3. Step 3: Cross multiply
    22,147,807.30x = 33,221,710.95 × 16,175,839.30
  4. Step 4: Simplify right side
    22,147,807.30x = 537,389,057,598,250.38
  5. Step 5: Solve for x
    x = 537,389,057,598,250.38/22,147,807.30
  6. Step 6: Final answer
    x = 24,263,758.95

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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.