Home / 22,168,850.80-33,253,276.20-13,098,924.40

Finding the Fourth Proportional to 22,168,850.80, 33,253,276.20 and 13,098,924.40

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Solution

The fourth proportional to 22,168,850.80, 33,253,276.20 and 13,098,924.40 is: 19,648,386.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,168,850.80 : 33,253,276.20 = 13,098,924.40 : x
  2. Step 2: Convert to fraction form
    22,168,850.80/33,253,276.20 = 13,098,924.40/x
  3. Step 3: Cross multiply
    22,168,850.80x = 33,253,276.20 × 13,098,924.40
  4. Step 4: Simplify right side
    22,168,850.80x = 435,582,150,996,119.31
  5. Step 5: Solve for x
    x = 435,582,150,996,119.31/22,168,850.80
  6. Step 6: Final answer
    x = 19,648,386.60

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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.