Home / 10,845,127.20-16,263,025.20-5,451,693.60

Finding the Fourth Proportional to 10,845,127.20, 16,263,025.20 and 5,451,693.60

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Solution

The fourth proportional to 10,845,127.20, 16,263,025.20 and 5,451,693.60 is: 8,175,195.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,845,127.20 : 16,263,025.20 = 5,451,693.60 : x
  2. Step 2: Convert to fraction form
    10,845,127.20/16,263,025.20 = 5,451,693.60/x
  3. Step 3: Cross multiply
    10,845,127.20x = 16,263,025.20 × 5,451,693.60
  4. Step 4: Simplify right side
    10,845,127.20x = 88,661,030,399,478.70
  5. Step 5: Solve for x
    x = 88,661,030,399,478.70/10,845,127.20
  6. Step 6: Final answer
    x = 8,175,195.07

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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.