Home / 22,016,128.70-33,024,193.05-20,032,082.30

Finding the Fourth Proportional to 22,016,128.70, 33,024,193.05 and 20,032,082.30

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Solution

The fourth proportional to 22,016,128.70, 33,024,193.05 and 20,032,082.30 is: 30,048,123.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,016,128.70 : 33,024,193.05 = 20,032,082.30 : x
  2. Step 2: Convert to fraction form
    22,016,128.70/33,024,193.05 = 20,032,082.30/x
  3. Step 3: Cross multiply
    22,016,128.70x = 33,024,193.05 × 20,032,082.30
  4. Step 4: Simplify right side
    22,016,128.70x = 661,543,353,068,688
  5. Step 5: Solve for x
    x = 661,543,353,068,688/22,016,128.70
  6. Step 6: Final answer
    x = 30,048,123.45

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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.