Home / 22,019,954.70-33,029,932.05-20,035,908.30

Finding the Fourth Proportional to 22,019,954.70, 33,029,932.05 and 20,035,908.30

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Solution

The fourth proportional to 22,019,954.70, 33,029,932.05 and 20,035,908.30 is: 30,053,862.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,019,954.70 : 33,029,932.05 = 20,035,908.30 : x
  2. Step 2: Convert to fraction form
    22,019,954.70/33,029,932.05 = 20,035,908.30/x
  3. Step 3: Cross multiply
    22,019,954.70x = 33,029,932.05 × 20,035,908.30
  4. Step 4: Simplify right side
    22,019,954.70x = 661,784,689,709,031
  5. Step 5: Solve for x
    x = 661,784,689,709,031/22,019,954.70
  6. Step 6: Final answer
    x = 30,053,862.45

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Double scale
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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.