Home / 26,582,427.20-39,873,640.80-15,103,301.60

Finding the Fourth Proportional to 26,582,427.20, 39,873,640.80 and 15,103,301.60

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Solution

The fourth proportional to 26,582,427.20, 39,873,640.80 and 15,103,301.60 is: 22,654,952.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,582,427.20 : 39,873,640.80 = 15,103,301.60 : x
  2. Step 2: Convert to fraction form
    26,582,427.20/39,873,640.80 = 15,103,301.60/x
  3. Step 3: Cross multiply
    26,582,427.20x = 39,873,640.80 × 15,103,301.60
  4. Step 4: Simplify right side
    26,582,427.20x = 602,223,622,892,465.25
  5. Step 5: Solve for x
    x = 602,223,622,892,465.25/26,582,427.20
  6. Step 6: Final answer
    x = 22,654,952.40

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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.