Home / 26,382,218.80-39,582,659.40-25,449,098.80

Finding the Fourth Proportional to 26,382,218.80, 39,582,659.40 and 25,449,098.80

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Solution

The fourth proportional to 26,382,218.80, 39,582,659.40 and 25,449,098.80 is: 38,182,649.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,382,218.80 : 39,582,659.40 = 25,449,098.80 : x
  2. Step 2: Convert to fraction form
    26,382,218.80/39,582,659.40 = 25,449,098.80/x
  3. Step 3: Cross multiply
    26,382,218.80x = 39,582,659.40 × 25,449,098.80
  4. Step 4: Simplify right side
    26,382,218.80x = 1,007,343,009,837,348.75
  5. Step 5: Solve for x
    x = 1,007,343,009,837,348.75/26,382,218.80
  6. Step 6: Final answer
    x = 38,182,649.36

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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.