Home / 26,288,471.49-39,397,459.57-20,459,695.56

Finding the Fourth Proportional to 26,288,471.49, 39,397,459.57 and 20,459,695.56

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Solution

The fourth proportional to 26,288,471.49, 39,397,459.57 and 20,459,695.56 is: 30,662,110.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,288,471.49 : 39,397,459.57 = 20,459,695.56 : x
  2. Step 2: Convert to fraction form
    26,288,471.49/39,397,459.57 = 20,459,695.56/x
  3. Step 3: Cross multiply
    26,288,471.49x = 39,397,459.57 × 20,459,695.56
  4. Step 4: Simplify right side
    26,288,471.49x = 806,060,028,527,582.25
  5. Step 5: Solve for x
    x = 806,060,028,527,582.25/26,288,471.49
  6. Step 6: Final answer
    x = 30,662,110.91

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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.