Home / 26,606,029.20-39,909,043.80-25,543,147.20

Finding the Fourth Proportional to 26,606,029.20, 39,909,043.80 and 25,543,147.20

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Solution

The fourth proportional to 26,606,029.20, 39,909,043.80 and 25,543,147.20 is: 38,314,720.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,606,029.20 : 39,909,043.80 = 25,543,147.20 : x
  2. Step 2: Convert to fraction form
    26,606,029.20/39,909,043.80 = 25,543,147.20/x
  3. Step 3: Cross multiply
    26,606,029.20x = 39,909,043.80 × 25,543,147.20
  4. Step 4: Simplify right side
    26,606,029.20x = 1,019,402,580,394,647.25
  5. Step 5: Solve for x
    x = 1,019,402,580,394,647.25/26,606,029.20
  6. Step 6: Final answer
    x = 38,314,720.80

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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.