Home / 8,316,077.80-12,474,116.70-7,693,997.80

Finding the Fourth Proportional to 8,316,077.80, 12,474,116.70 and 7,693,997.80

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Solution

The fourth proportional to 8,316,077.80, 12,474,116.70 and 7,693,997.80 is: 11,540,996.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,316,077.80 : 12,474,116.70 = 7,693,997.80 : x
  2. Step 2: Convert to fraction form
    8,316,077.80/12,474,116.70 = 7,693,997.80/x
  3. Step 3: Cross multiply
    8,316,077.80x = 12,474,116.70 × 7,693,997.80
  4. Step 4: Simplify right side
    8,316,077.80x = 95,975,826,446,743.25
  5. Step 5: Solve for x
    x = 95,975,826,446,743.25/8,316,077.80
  6. Step 6: Final answer
    x = 11,540,996.70

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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.