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Finding the Third Proportional to 7,352,430.75 and 10,984,359.38

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Solution

The third proportional to 7,352,430.75 and 10,984,359.38 is: 16,410,375.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,352,430.75 : 10,984,359.38 = 10,984,359.38 : x
  2. Step 2: Convert to fraction form
    7,352,430.75/10,984,359.38 = 10,984,359.38/x
  3. Step 3: Cross multiply
    7,352,430.75x = 10,984,359.38 × 10,984,359.38
  4. Step 4: Simplify right side
    7,352,430.75x = 120,656,150,879,150.39
  5. Step 5: Solve for x
    x = 120,656,150,879,150.39/7,352,430.75
  6. Step 6: Final answer
    x = 16,410,375.70

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.