Home / 54,628,342.74-81,948,029.85-17,738,690.31

Finding the Fourth Proportional to 54,628,342.74, 81,948,029.85 and 17,738,690.31

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Solution

The fourth proportional to 54,628,342.74, 81,948,029.85 and 17,738,690.31 is: 26,609,826.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,628,342.74 : 81,948,029.85 = 17,738,690.31 : x
  2. Step 2: Convert to fraction form
    54,628,342.74/81,948,029.85 = 17,738,690.31/x
  3. Step 3: Cross multiply
    54,628,342.74x = 81,948,029.85 × 17,738,690.31
  4. Step 4: Simplify right side
    54,628,342.74x = 1,453,650,723,023,785.50
  5. Step 5: Solve for x
    x = 1,453,650,723,023,785.50/54,628,342.74
  6. Step 6: Final answer
    x = 26,609,826.51

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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.