Home / 22,474,329.40-33,711,494.10-20,080,876.60

Finding the Fourth Proportional to 22,474,329.40, 33,711,494.10 and 20,080,876.60

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Solution

The fourth proportional to 22,474,329.40, 33,711,494.10 and 20,080,876.60 is: 30,121,314.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,474,329.40 : 33,711,494.10 = 20,080,876.60 : x
  2. Step 2: Convert to fraction form
    22,474,329.40/33,711,494.10 = 20,080,876.60/x
  3. Step 3: Cross multiply
    22,474,329.40x = 33,711,494.10 × 20,080,876.60
  4. Step 4: Simplify right side
    22,474,329.40x = 676,956,353,023,728.12
  5. Step 5: Solve for x
    x = 676,956,353,023,728.12/22,474,329.40
  6. Step 6: Final answer
    x = 30,121,314.90

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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.