Home / 8,298,119.40-12,447,179.10-8,244,975.30

Finding the Fourth Proportional to 8,298,119.40, 12,447,179.10 and 8,244,975.30

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Solution

The fourth proportional to 8,298,119.40, 12,447,179.10 and 8,244,975.30 is: 12,367,462.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,298,119.40 : 12,447,179.10 = 8,244,975.30 : x
  2. Step 2: Convert to fraction form
    8,298,119.40/12,447,179.10 = 8,244,975.30/x
  3. Step 3: Cross multiply
    8,298,119.40x = 12,447,179.10 × 8,244,975.30
  4. Step 4: Simplify right side
    8,298,119.40x = 102,626,684,234,176.22
  5. Step 5: Solve for x
    x = 102,626,684,234,176.22/8,298,119.40
  6. Step 6: Final answer
    x = 12,367,462.95

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Double scale
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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.