Home / 22,016,886.70-33,025,330.05-20,032,840.30

Finding the Fourth Proportional to 22,016,886.70, 33,025,330.05 and 20,032,840.30

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Solution

The fourth proportional to 22,016,886.70, 33,025,330.05 and 20,032,840.30 is: 30,049,260.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,016,886.70 : 33,025,330.05 = 20,032,840.30 : x
  2. Step 2: Convert to fraction form
    22,016,886.70/33,025,330.05 = 20,032,840.30/x
  3. Step 3: Cross multiply
    22,016,886.70x = 33,025,330.05 × 20,032,840.30
  4. Step 4: Simplify right side
    22,016,886.70x = 661,591,162,746,441
  5. Step 5: Solve for x
    x = 661,591,162,746,441/22,016,886.70
  6. Step 6: Final answer
    x = 30,049,260.45

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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.