Home / 7,244,500.10-10,866,750.15-6,488,672.90

Finding the Fourth Proportional to 7,244,500.10, 10,866,750.15 and 6,488,672.90

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Solution

The fourth proportional to 7,244,500.10, 10,866,750.15 and 6,488,672.90 is: 9,733,009.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,500.10 : 10,866,750.15 = 6,488,672.90 : x
  2. Step 2: Convert to fraction form
    7,244,500.10/10,866,750.15 = 6,488,672.90/x
  3. Step 3: Cross multiply
    7,244,500.10x = 10,866,750.15 × 6,488,672.90
  4. Step 4: Simplify right side
    7,244,500.10x = 70,510,787,209,375.94
  5. Step 5: Solve for x
    x = 70,510,787,209,375.94/7,244,500.10
  6. Step 6: Final answer
    x = 9,733,009.35

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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.