Home / 9,620,850.40-14,431,275.60-8,753,048.80

Finding the Fourth Proportional to 9,620,850.40, 14,431,275.60 and 8,753,048.80

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Solution

The fourth proportional to 9,620,850.40, 14,431,275.60 and 8,753,048.80 is: 13,129,573.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,620,850.40 : 14,431,275.60 = 8,753,048.80 : x
  2. Step 2: Convert to fraction form
    9,620,850.40/14,431,275.60 = 8,753,048.80/x
  3. Step 3: Cross multiply
    9,620,850.40x = 14,431,275.60 × 8,753,048.80
  4. Step 4: Simplify right side
    9,620,850.40x = 126,317,659,573,049.28
  5. Step 5: Solve for x
    x = 126,317,659,573,049.28/9,620,850.40
  6. Step 6: Final answer
    x = 13,129,573.20

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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.