Home / 17,947,067.80-26,920,601.70-16,006,178.20

Finding the Fourth Proportional to 17,947,067.80, 26,920,601.70 and 16,006,178.20

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Solution

The fourth proportional to 17,947,067.80, 26,920,601.70 and 16,006,178.20 is: 24,009,267.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,947,067.80 : 26,920,601.70 = 16,006,178.20 : x
  2. Step 2: Convert to fraction form
    17,947,067.80/26,920,601.70 = 16,006,178.20/x
  3. Step 3: Cross multiply
    17,947,067.80x = 26,920,601.70 × 16,006,178.20
  4. Step 4: Simplify right side
    17,947,067.80x = 430,895,948,061,422.94
  5. Step 5: Solve for x
    x = 430,895,948,061,422.94/17,947,067.80
  6. Step 6: Final answer
    x = 24,009,267.30

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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.