Home / 37,275,058.52-55,893,877.68-21,717,922.74

Finding the Fourth Proportional to 37,275,058.52, 55,893,877.68 and 21,717,922.74

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Solution

The fourth proportional to 37,275,058.52, 55,893,877.68 and 21,717,922.74 is: 32,565,982.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,275,058.52 : 55,893,877.68 = 21,717,922.74 : x
  2. Step 2: Convert to fraction form
    37,275,058.52/55,893,877.68 = 21,717,922.74/x
  3. Step 3: Cross multiply
    37,275,058.52x = 55,893,877.68 × 21,717,922.74
  4. Step 4: Simplify right side
    37,275,058.52x = 1,213,898,917,093,250.25
  5. Step 5: Solve for x
    x = 1,213,898,917,093,250.25/37,275,058.52
  6. Step 6: Final answer
    x = 32,565,982.87

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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.