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Finding the Fourth Proportional to 7,339,327.10, 11,008,990.66 and 7,339,327.10

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Solution

The fourth proportional to 7,339,327.10, 11,008,990.66 and 7,339,327.10 is: 11,008,990.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339,327.10 : 11,008,990.66 = 7,339,327.10 : x
  2. Step 2: Convert to fraction form
    7,339,327.10/11,008,990.66 = 7,339,327.10/x
  3. Step 3: Cross multiply
    7,339,327.10x = 11,008,990.66 × 7,339,327.10
  4. Step 4: Simplify right side
    7,339,327.10x = 80,798,583,494,584.89
  5. Step 5: Solve for x
    x = 80,798,583,494,584.89/7,339,327.10
  6. Step 6: Final answer
    x = 11,008,990.66

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Double scale
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Similar ratio
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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.