Home / 39,363,713.03-54,321,947.16-21,960,058.34

Finding the Fourth Proportional to 39,363,713.03, 54,321,947.16 and 21,960,058.34

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Solution

The fourth proportional to 39,363,713.03, 54,321,947.16 and 21,960,058.34 is: 30,304,893.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,363,713.03 : 54,321,947.16 = 21,960,058.34 : x
  2. Step 2: Convert to fraction form
    39,363,713.03/54,321,947.16 = 21,960,058.34/x
  3. Step 3: Cross multiply
    39,363,713.03x = 54,321,947.16 × 21,960,058.34
  4. Step 4: Simplify right side
    39,363,713.03x = 1,192,913,128,775,997.25
  5. Step 5: Solve for x
    x = 1,192,913,128,775,997.25/39,363,713.03
  6. Step 6: Final answer
    x = 30,304,893.44

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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.