Home / 18,153,003.38-25,051,148.61-9,893,067.62

Finding the Fourth Proportional to 18,153,003.38, 25,051,148.61 and 9,893,067.62

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Solution

The fourth proportional to 18,153,003.38, 25,051,148.61 and 9,893,067.62 is: 13,652,435.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,153,003.38 : 25,051,148.61 = 9,893,067.62 : x
  2. Step 2: Convert to fraction form
    18,153,003.38/25,051,148.61 = 9,893,067.62/x
  3. Step 3: Cross multiply
    18,153,003.38x = 25,051,148.61 × 9,893,067.62
  4. Step 4: Simplify right side
    18,153,003.38x = 247,832,707,157,398.97
  5. Step 5: Solve for x
    x = 247,832,707,157,398.97/18,153,003.38
  6. Step 6: Final answer
    x = 13,652,435.47

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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.