Home / 39,806,725.90-54,935,049.30-22,404,198.28

Finding the Fourth Proportional to 39,806,725.90, 54,935,049.30 and 22,404,198.28

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Solution

The fourth proportional to 39,806,725.90, 54,935,049.30 and 22,404,198.28 is: 30,918,788.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,806,725.90 : 54,935,049.30 = 22,404,198.28 : x
  2. Step 2: Convert to fraction form
    39,806,725.90/54,935,049.30 = 22,404,198.28/x
  3. Step 3: Cross multiply
    39,806,725.90x = 54,935,049.30 × 22,404,198.28
  4. Step 4: Simplify right side
    39,806,725.90x = 1,230,775,737,038,775.25
  5. Step 5: Solve for x
    x = 1,230,775,737,038,775.25/39,806,725.90
  6. Step 6: Final answer
    x = 30,918,788.45

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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.