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Finding the Fourth Proportional to 5,614,076.56, 7,747,471.98 and 3,099,532.30

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Solution

The fourth proportional to 5,614,076.56, 7,747,471.98 and 3,099,532.30 is: 4,277,380.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,614,076.56 : 7,747,471.98 = 3,099,532.30 : x
  2. Step 2: Convert to fraction form
    5,614,076.56/7,747,471.98 = 3,099,532.30/x
  3. Step 3: Cross multiply
    5,614,076.56x = 7,747,471.98 × 3,099,532.30
  4. Step 4: Simplify right side
    5,614,076.56x = 24,013,539,637,606.12
  5. Step 5: Solve for x
    x = 24,013,539,637,606.12/5,614,076.56
  6. Step 6: Final answer
    x = 4,277,380.15

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.