Home / 8,296,065.40-12,444,098.10-6,616,449.40

Finding the Fourth Proportional to 8,296,065.40, 12,444,098.10 and 6,616,449.40

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Solution

The fourth proportional to 8,296,065.40, 12,444,098.10 and 6,616,449.40 is: 9,924,674.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,296,065.40 : 12,444,098.10 = 6,616,449.40 : x
  2. Step 2: Convert to fraction form
    8,296,065.40/12,444,098.10 = 6,616,449.40/x
  3. Step 3: Cross multiply
    8,296,065.40x = 12,444,098.10 × 6,616,449.40
  4. Step 4: Simplify right side
    8,296,065.40x = 82,335,745,407,286.14
  5. Step 5: Solve for x
    x = 82,335,745,407,286.14/8,296,065.40
  6. Step 6: Final answer
    x = 9,924,674.10

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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.