Home / 7,587,340.20-11,381,010.30-7,268,475.60

Finding the Fourth Proportional to 7,587,340.20, 11,381,010.30 and 7,268,475.60

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Solution

The fourth proportional to 7,587,340.20, 11,381,010.30 and 7,268,475.60 is: 10,902,713.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,587,340.20 : 11,381,010.30 = 7,268,475.60 : x
  2. Step 2: Convert to fraction form
    7,587,340.20/11,381,010.30 = 7,268,475.60/x
  3. Step 3: Cross multiply
    7,587,340.20x = 11,381,010.30 × 7,268,475.60
  4. Step 4: Simplify right side
    7,587,340.20x = 82,722,595,668,898.69
  5. Step 5: Solve for x
    x = 82,722,595,668,898.69/7,587,340.20
  6. Step 6: Final answer
    x = 10,902,713.40

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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.