Home / 30,404,685.89-41,957,947.95-16,465,927.73

Finding the Fourth Proportional to 30,404,685.89, 41,957,947.95 and 16,465,927.73

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Solution

The fourth proportional to 30,404,685.89, 41,957,947.95 and 16,465,927.73 is: 22,722,699.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,404,685.89 : 41,957,947.95 = 16,465,927.73 : x
  2. Step 2: Convert to fraction form
    30,404,685.89/41,957,947.95 = 16,465,927.73/x
  3. Step 3: Cross multiply
    30,404,685.89x = 41,957,947.95 × 16,465,927.73
  4. Step 4: Simplify right side
    30,404,685.89x = 690,876,538,772,608
  5. Step 5: Solve for x
    x = 690,876,538,772,608/30,404,685.89
  6. Step 6: Final answer
    x = 22,722,699.43

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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.