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Finding the Fourth Proportional to 9,361,013.80, 14,041,520.70 and 9,361,013.80

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Solution

The fourth proportional to 9,361,013.80, 14,041,520.70 and 9,361,013.80 is: 14,041,520.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,361,013.80 : 14,041,520.70 = 9,361,013.80 : x
  2. Step 2: Convert to fraction form
    9,361,013.80/14,041,520.70 = 9,361,013.80/x
  3. Step 3: Cross multiply
    9,361,013.80x = 14,041,520.70 × 9,361,013.80
  4. Step 4: Simplify right side
    9,361,013.80x = 131,442,869,045,685.66
  5. Step 5: Solve for x
    x = 131,442,869,045,685.66/9,361,013.80
  6. Step 6: Final answer
    x = 14,041,520.70

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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.