Home / 18,149,736-25,047,170.28-10,001,498.88

Finding the Fourth Proportional to 18,149,736, 25,047,170.28 and 10,001,498.88

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Solution

The fourth proportional to 18,149,736, 25,047,170.28 and 10,001,498.88 is: 13,802,363.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,149,736 : 25,047,170.28 = 10,001,498.88 : x
  2. Step 2: Convert to fraction form
    18,149,736/25,047,170.28 = 10,001,498.88/x
  3. Step 3: Cross multiply
    18,149,736x = 25,047,170.28 × 10,001,498.88
  4. Step 4: Simplify right side
    18,149,736x = 250,509,245,502,589.31
  5. Step 5: Solve for x
    x = 250,509,245,502,589.31/18,149,736
  6. Step 6: Final answer
    x = 13,802,363.05

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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.