Home / 18,151,505.70-27,227,258.55-14,041,695.30

Finding the Fourth Proportional to 18,151,505.70, 27,227,258.55 and 14,041,695.30

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Solution

The fourth proportional to 18,151,505.70, 27,227,258.55 and 14,041,695.30 is: 21,062,542.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,151,505.70 : 27,227,258.55 = 14,041,695.30 : x
  2. Step 2: Convert to fraction form
    18,151,505.70/27,227,258.55 = 14,041,695.30/x
  3. Step 3: Cross multiply
    18,151,505.70x = 27,227,258.55 × 14,041,695.30
  4. Step 4: Simplify right side
    18,151,505.70x = 382,316,868,413,419.88
  5. Step 5: Solve for x
    x = 382,316,868,413,419.88/18,151,505.70
  6. Step 6: Final answer
    x = 21,062,542.95

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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.