Home / 9,659,986.60-14,489,979.90-8,697,836.20

Finding the Fourth Proportional to 9,659,986.60, 14,489,979.90 and 8,697,836.20

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Solution

The fourth proportional to 9,659,986.60, 14,489,979.90 and 8,697,836.20 is: 13,046,754.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,659,986.60 : 14,489,979.90 = 8,697,836.20 : x
  2. Step 2: Convert to fraction form
    9,659,986.60/14,489,979.90 = 8,697,836.20/x
  3. Step 3: Cross multiply
    9,659,986.60x = 14,489,979.90 × 8,697,836.20
  4. Step 4: Simplify right side
    9,659,986.60x = 126,031,471,711,492.38
  5. Step 5: Solve for x
    x = 126,031,471,711,492.38/9,659,986.60
  6. Step 6: Final answer
    x = 13,046,754.30

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Double scale
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Similar ratio
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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.