Home / 8,464,079.80-12,696,119.70-7,246,358.20

Finding the Fourth Proportional to 8,464,079.80, 12,696,119.70 and 7,246,358.20

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Solution

The fourth proportional to 8,464,079.80, 12,696,119.70 and 7,246,358.20 is: 10,869,537.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,464,079.80 : 12,696,119.70 = 7,246,358.20 : x
  2. Step 2: Convert to fraction form
    8,464,079.80/12,696,119.70 = 7,246,358.20/x
  3. Step 3: Cross multiply
    8,464,079.80x = 12,696,119.70 × 7,246,358.20
  4. Step 4: Simplify right side
    8,464,079.80x = 92,000,631,096,276.53
  5. Step 5: Solve for x
    x = 92,000,631,096,276.53/8,464,079.80
  6. Step 6: Final answer
    x = 10,869,537.30

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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.