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Finding the Fourth Proportional to 3,737,246.80, 5,605,870.20 and 3,737,246.80

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Solution

The fourth proportional to 3,737,246.80, 5,605,870.20 and 3,737,246.80 is: 5,605,870.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,737,246.80 : 5,605,870.20 = 3,737,246.80 : x
  2. Step 2: Convert to fraction form
    3,737,246.80/5,605,870.20 = 3,737,246.80/x
  3. Step 3: Cross multiply
    3,737,246.80x = 5,605,870.20 × 3,737,246.80
  4. Step 4: Simplify right side
    3,737,246.80x = 20,950,520,466,165.36
  5. Step 5: Solve for x
    x = 20,950,520,466,165.36/3,737,246.80
  6. Step 6: Final answer
    x = 5,605,870.20

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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.