Home / 9,173,677.80-13,760,516.70-8,181,654.60

Finding the Fourth Proportional to 9,173,677.80, 13,760,516.70 and 8,181,654.60

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Solution

The fourth proportional to 9,173,677.80, 13,760,516.70 and 8,181,654.60 is: 12,272,481.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,173,677.80 : 13,760,516.70 = 8,181,654.60 : x
  2. Step 2: Convert to fraction form
    9,173,677.80/13,760,516.70 = 8,181,654.60/x
  3. Step 3: Cross multiply
    9,173,677.80x = 13,760,516.70 × 8,181,654.60
  4. Step 4: Simplify right side
    9,173,677.80x = 112,583,794,756,931.81
  5. Step 5: Solve for x
    x = 112,583,794,756,931.81/9,173,677.80
  6. Step 6: Final answer
    x = 12,272,481.90

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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.