Home / 27,690,855.90-41,573,681.55-16,188,110.70

Finding the Fourth Proportional to 27,690,855.90, 41,573,681.55 and 16,188,110.70

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Solution

The fourth proportional to 27,690,855.90, 41,573,681.55 and 16,188,110.70 is: 24,304,028.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,690,855.90 : 41,573,681.55 = 16,188,110.70 : x
  2. Step 2: Convert to fraction form
    27,690,855.90/41,573,681.55 = 16,188,110.70/x
  3. Step 3: Cross multiply
    27,690,855.90x = 41,573,681.55 × 16,188,110.70
  4. Step 4: Simplify right side
    27,690,855.90x = 672,999,359,137,947.50
  5. Step 5: Solve for x
    x = 672,999,359,137,947.50/27,690,855.90
  6. Step 6: Final answer
    x = 24,304,028.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.