Home / 6,766,013.75-10,148,510.25-2,154,813.66

Finding the Fourth Proportional to 6,766,013.75, 10,148,510.25 and 2,154,813.66

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Solution

The fourth proportional to 6,766,013.75, 10,148,510.25 and 2,154,813.66 is: 3,232,057.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,766,013.75 : 10,148,510.25 = 2,154,813.66 : x
  2. Step 2: Convert to fraction form
    6,766,013.75/10,148,510.25 = 2,154,813.66/x
  3. Step 3: Cross multiply
    6,766,013.75x = 10,148,510.25 × 2,154,813.66
  4. Step 4: Simplify right side
    6,766,013.75x = 21,868,148,515,350.02
  5. Step 5: Solve for x
    x = 21,868,148,515,350.02/6,766,013.75
  6. Step 6: Final answer
    x = 3,232,057.95

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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.