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Finding the Fourth Proportional to 44,916,687.90, 67,368,273.99 and 12,564,396.90

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Solution

The fourth proportional to 44,916,687.90, 67,368,273.99 and 12,564,396.90 is: 18,844,705.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,916,687.90 : 67,368,273.99 = 12,564,396.90 : x
  2. Step 2: Convert to fraction form
    44,916,687.90/67,368,273.99 = 12,564,396.90/x
  3. Step 3: Cross multiply
    44,916,687.90x = 67,368,273.99 × 12,564,396.90
  4. Step 4: Simplify right side
    44,916,687.90x = 846,441,732,878,306.62
  5. Step 5: Solve for x
    x = 846,441,732,878,306.62/44,916,687.90
  6. Step 6: Final answer
    x = 18,844,705.00

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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.