Home / 7,193,997.60-10,790,996.40-7,152,007.20

Finding the Fourth Proportional to 7,193,997.60, 10,790,996.40 and 7,152,007.20

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Solution

The fourth proportional to 7,193,997.60, 10,790,996.40 and 7,152,007.20 is: 10,728,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193,997.60 : 10,790,996.40 = 7,152,007.20 : x
  2. Step 2: Convert to fraction form
    7,193,997.60/10,790,996.40 = 7,152,007.20/x
  3. Step 3: Cross multiply
    7,193,997.60x = 10,790,996.40 × 7,152,007.20
  4. Step 4: Simplify right side
    7,193,997.60x = 77,177,283,947,974.08
  5. Step 5: Solve for x
    x = 77,177,283,947,974.08/7,193,997.60
  6. Step 6: Final answer
    x = 10,728,010.80

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Similar ratio
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1.5x scale

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.