Home / 26,172,616.32-39,252,820.32-9,992,626.56

Finding the Fourth Proportional to 26,172,616.32, 39,252,820.32 and 9,992,626.56

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Solution

The fourth proportional to 26,172,616.32, 39,252,820.32 and 9,992,626.56 is: 14,986,609.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,172,616.32 : 39,252,820.32 = 9,992,626.56 : x
  2. Step 2: Convert to fraction form
    26,172,616.32/39,252,820.32 = 9,992,626.56/x
  3. Step 3: Cross multiply
    26,172,616.32x = 39,252,820.32 × 9,992,626.56
  4. Step 4: Simplify right side
    26,172,616.32x = 392,238,774,884,539.75
  5. Step 5: Solve for x
    x = 392,238,774,884,539.75/26,172,616.32
  6. Step 6: Final answer
    x = 14,986,609.29

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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.