Home / 9,314,206.80-13,971,310.20-8,194,462.80

Finding the Fourth Proportional to 9,314,206.80, 13,971,310.20 and 8,194,462.80

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Solution

The fourth proportional to 9,314,206.80, 13,971,310.20 and 8,194,462.80 is: 12,291,694.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,314,206.80 : 13,971,310.20 = 8,194,462.80 : x
  2. Step 2: Convert to fraction form
    9,314,206.80/13,971,310.20 = 8,194,462.80/x
  3. Step 3: Cross multiply
    9,314,206.80x = 13,971,310.20 × 8,194,462.80
  4. Step 4: Simplify right side
    9,314,206.80x = 114,487,381,701,160.55
  5. Step 5: Solve for x
    x = 114,487,381,701,160.55/9,314,206.80
  6. Step 6: Final answer
    x = 12,291,694.20

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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.