Home / 30,404,686.95-41,957,949.42-16,465,928.85

Finding the Fourth Proportional to 30,404,686.95, 41,957,949.42 and 16,465,928.85

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Solution

The fourth proportional to 30,404,686.95, 41,957,949.42 and 16,465,928.85 is: 22,722,700.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,404,686.95 : 41,957,949.42 = 16,465,928.85 : x
  2. Step 2: Convert to fraction form
    30,404,686.95/41,957,949.42 = 16,465,928.85/x
  3. Step 3: Cross multiply
    30,404,686.95x = 41,957,949.42 × 16,465,928.85
  4. Step 4: Simplify right side
    30,404,686.95x = 690,876,609,841,618.75
  5. Step 5: Solve for x
    x = 690,876,609,841,618.75/30,404,686.95
  6. Step 6: Final answer
    x = 22,722,700.98

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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.