Home / 26,135,843.06-36,104,345.55-20,943,344.66

Finding the Fourth Proportional to 26,135,843.06, 36,104,345.55 and 20,943,344.66

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Solution

The fourth proportional to 26,135,843.06, 36,104,345.55 and 20,943,344.66 is: 28,931,370.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,135,843.06 : 36,104,345.55 = 20,943,344.66 : x
  2. Step 2: Convert to fraction form
    26,135,843.06/36,104,345.55 = 20,943,344.66/x
  3. Step 3: Cross multiply
    26,135,843.06x = 36,104,345.55 × 20,943,344.66
  4. Step 4: Simplify right side
    26,135,843.06x = 756,145,752,577,387.25
  5. Step 5: Solve for x
    x = 756,145,752,577,387.25/26,135,843.06
  6. Step 6: Final answer
    x = 28,931,370.26

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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.