Home / 30,404,690.11-41,957,953.99-16,465,932.13

Finding the Fourth Proportional to 30,404,690.11, 41,957,953.99 and 16,465,932.13

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Solution

The fourth proportional to 30,404,690.11, 41,957,953.99 and 16,465,932.13 is: 22,722,705.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,404,690.11 : 41,957,953.99 = 16,465,932.13 : x
  2. Step 2: Convert to fraction form
    30,404,690.11/41,957,953.99 = 16,465,932.13/x
  3. Step 3: Cross multiply
    30,404,690.11x = 41,957,953.99 × 16,465,932.13
  4. Step 4: Simplify right side
    30,404,690.11x = 690,876,822,713,002.75
  5. Step 5: Solve for x
    x = 690,876,822,713,002.75/30,404,690.11
  6. Step 6: Final answer
    x = 22,722,705.62

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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.