Home / 19,011,026.20-28,523,537.70-6,231,947.80

Finding the Fourth Proportional to 19,011,026.20, 28,523,537.70 and 6,231,947.80

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Solution

The fourth proportional to 19,011,026.20, 28,523,537.70 and 6,231,947.80 is: 9,350,215.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,011,026.20 : 28,523,537.70 = 6,231,947.80 : x
  2. Step 2: Convert to fraction form
    19,011,026.20/28,523,537.70 = 6,231,947.80/x
  3. Step 3: Cross multiply
    19,011,026.20x = 28,523,537.70 × 6,231,947.80
  4. Step 4: Simplify right side
    19,011,026.20x = 177,757,198,017,732.06
  5. Step 5: Solve for x
    x = 177,757,198,017,732.06/19,011,026.20
  6. Step 6: Final answer
    x = 9,350,215.82

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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.