Home / 7,267,132.40-10,900,698.60-7,117,833.20

Finding the Fourth Proportional to 7,267,132.40, 10,900,698.60 and 7,117,833.20

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Solution

The fourth proportional to 7,267,132.40, 10,900,698.60 and 7,117,833.20 is: 10,676,749.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,267,132.40 : 10,900,698.60 = 7,117,833.20 : x
  2. Step 2: Convert to fraction form
    7,267,132.40/10,900,698.60 = 7,117,833.20/x
  3. Step 3: Cross multiply
    7,267,132.40x = 10,900,698.60 × 7,117,833.20
  4. Step 4: Simplify right side
    7,267,132.40x = 77,589,354,398,273.52
  5. Step 5: Solve for x
    x = 77,589,354,398,273.52/7,267,132.40
  6. Step 6: Final answer
    x = 10,676,749.80

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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.