Home / 56,129,922.78-84,197,902.26-17,794,426.26

Finding the Fourth Proportional to 56,129,922.78, 84,197,902.26 and 17,794,426.26

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Solution

The fourth proportional to 56,129,922.78, 84,197,902.26 and 17,794,426.26 is: 26,692,596.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,129,922.78 : 84,197,902.26 = 17,794,426.26 : x
  2. Step 2: Convert to fraction form
    56,129,922.78/84,197,902.26 = 17,794,426.26/x
  3. Step 3: Cross multiply
    56,129,922.78x = 84,197,902.26 × 17,794,426.26
  4. Step 4: Simplify right side
    56,129,922.78x = 1,498,253,363,012,257.50
  5. Step 5: Solve for x
    x = 1,498,253,363,012,257.50/56,129,922.78
  6. Step 6: Final answer
    x = 26,692,596.19

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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.