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Finding the Fourth Proportional to 22,407,519.60, 33,611,279.40 and 22,194,943.20

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Solution

The fourth proportional to 22,407,519.60, 33,611,279.40 and 22,194,943.20 is: 33,292,414.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,407,519.60 : 33,611,279.40 = 22,194,943.20 : x
  2. Step 2: Convert to fraction form
    22,407,519.60/33,611,279.40 = 22,194,943.20/x
  3. Step 3: Cross multiply
    22,407,519.60x = 33,611,279.40 × 22,194,943.20
  4. Step 4: Simplify right side
    22,407,519.60x = 746,000,437,162,330
  5. Step 5: Solve for x
    x = 746,000,437,162,330/22,407,519.60
  6. Step 6: Final answer
    x = 33,292,414.80

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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.