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Finding the Fourth Proportional to 5,505,061.02, 8,257,591.53 and 5,505,061.02

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Solution

The fourth proportional to 5,505,061.02, 8,257,591.53 and 5,505,061.02 is: 8,257,591.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,505,061.02 : 8,257,591.53 = 5,505,061.02 : x
  2. Step 2: Convert to fraction form
    5,505,061.02/8,257,591.53 = 5,505,061.02/x
  3. Step 3: Cross multiply
    5,505,061.02x = 8,257,591.53 × 5,505,061.02
  4. Step 4: Simplify right side
    5,505,061.02x = 45,458,545,250,885.16
  5. Step 5: Solve for x
    x = 45,458,545,250,885.16/5,505,061.02
  6. Step 6: Final answer
    x = 8,257,591.53

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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.