Home / 26,189,355.11-36,141,320.57-15,182,486.24

Finding the Fourth Proportional to 26,189,355.11, 36,141,320.57 and 15,182,486.24

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Solution

The fourth proportional to 26,189,355.11, 36,141,320.57 and 15,182,486.24 is: 20,951,837.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,189,355.11 : 36,141,320.57 = 15,182,486.24 : x
  2. Step 2: Convert to fraction form
    26,189,355.11/36,141,320.57 = 15,182,486.24/x
  3. Step 3: Cross multiply
    26,189,355.11x = 36,141,320.57 × 15,182,486.24
  4. Step 4: Simplify right side
    26,189,355.11x = 548,715,101,992,834.88
  5. Step 5: Solve for x
    x = 548,715,101,992,834.88/26,189,355.11
  6. Step 6: Final answer
    x = 20,951,837.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.