Home / 27,690,853.40-41,573,677.80-16,188,108.20

Finding the Fourth Proportional to 27,690,853.40, 41,573,677.80 and 16,188,108.20

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Solution

The fourth proportional to 27,690,853.40, 41,573,677.80 and 16,188,108.20 is: 24,304,025.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,690,853.40 : 41,573,677.80 = 16,188,108.20 : x
  2. Step 2: Convert to fraction form
    27,690,853.40/41,573,677.80 = 16,188,108.20/x
  3. Step 3: Cross multiply
    27,690,853.40x = 41,573,677.80 × 16,188,108.20
  4. Step 4: Simplify right side
    27,690,853.40x = 672,999,194,498,337.88
  5. Step 5: Solve for x
    x = 672,999,194,498,337.88/27,690,853.40
  6. Step 6: Final answer
    x = 24,304,025.04

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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.