Home / 10,818,510.74-16,202,005.04-6,259,952.54

Finding the Fourth Proportional to 10,818,510.74, 16,202,005.04 and 6,259,952.54

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Solution

The fourth proportional to 10,818,510.74, 16,202,005.04 and 6,259,952.54 is: 9,375,022.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,818,510.74 : 16,202,005.04 = 6,259,952.54 : x
  2. Step 2: Convert to fraction form
    10,818,510.74/16,202,005.04 = 6,259,952.54/x
  3. Step 3: Cross multiply
    10,818,510.74x = 16,202,005.04 × 6,259,952.54
  4. Step 4: Simplify right side
    10,818,510.74x = 101,423,782,603,240.80
  5. Step 5: Solve for x
    x = 101,423,782,603,240.80/10,818,510.74
  6. Step 6: Final answer
    x = 9,375,022.59

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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.