Home / 26,012,139.20-38,976,218.40-16,410,334.40

Finding the Fourth Proportional to 26,012,139.20, 38,976,218.40 and 16,410,334.40

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Solution

The fourth proportional to 26,012,139.20, 38,976,218.40 and 16,410,334.40 is: 24,589,011.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,012,139.20 : 38,976,218.40 = 16,410,334.40 : x
  2. Step 2: Convert to fraction form
    26,012,139.20/38,976,218.40 = 16,410,334.40/x
  3. Step 3: Cross multiply
    26,012,139.20x = 38,976,218.40 × 16,410,334.40
  4. Step 4: Simplify right side
    26,012,139.20x = 639,612,777,591,433
  5. Step 5: Solve for x
    x = 639,612,777,591,433/26,012,139.20
  6. Step 6: Final answer
    x = 24,589,011.03

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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.