Home / 10,947,195.20-16,397,173.20-9,057,627.20

Finding the Fourth Proportional to 10,947,195.20, 16,397,173.20 and 9,057,627.20

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Solution

The fourth proportional to 10,947,195.20, 16,397,173.20 and 9,057,627.20 is: 13,566,898.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,947,195.20 : 16,397,173.20 = 9,057,627.20 : x
  2. Step 2: Convert to fraction form
    10,947,195.20/16,397,173.20 = 9,057,627.20/x
  3. Step 3: Cross multiply
    10,947,195.20x = 16,397,173.20 × 9,057,627.20
  4. Step 4: Simplify right side
    10,947,195.20x = 148,519,481,979,431.03
  5. Step 5: Solve for x
    x = 148,519,481,979,431.03/10,947,195.20
  6. Step 6: Final answer
    x = 13,566,898.12

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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.