Home / 8,713,096.20-13,069,644.30-5,120,584.20

Finding the Fourth Proportional to 8,713,096.20, 13,069,644.30 and 5,120,584.20

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Solution

The fourth proportional to 8,713,096.20, 13,069,644.30 and 5,120,584.20 is: 7,680,876.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,713,096.20 : 13,069,644.30 = 5,120,584.20 : x
  2. Step 2: Convert to fraction form
    8,713,096.20/13,069,644.30 = 5,120,584.20/x
  3. Step 3: Cross multiply
    8,713,096.20x = 13,069,644.30 × 5,120,584.20
  4. Step 4: Simplify right side
    8,713,096.20x = 66,924,214,102,200.06
  5. Step 5: Solve for x
    x = 66,924,214,102,200.06/8,713,096.20
  6. Step 6: Final answer
    x = 7,680,876.30

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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.