Home / 18,164,300.56-25,067,239.09-11,101,037.38

Finding the Fourth Proportional to 18,164,300.56, 25,067,239.09 and 11,101,037.38

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Solution

The fourth proportional to 18,164,300.56, 25,067,239.09 and 11,101,037.38 is: 15,319,739.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,164,300.56 : 25,067,239.09 = 11,101,037.38 : x
  2. Step 2: Convert to fraction form
    18,164,300.56/25,067,239.09 = 11,101,037.38/x
  3. Step 3: Cross multiply
    18,164,300.56x = 25,067,239.09 × 11,101,037.38
  4. Step 4: Simplify right side
    18,164,300.56x = 278,272,358,061,066.47
  5. Step 5: Solve for x
    x = 278,272,358,061,066.47/18,164,300.56
  6. Step 6: Final answer
    x = 15,319,739.79

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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.