Home / 6,786,510.70-10,179,766.05-4,093,876.30

Finding the Fourth Proportional to 6,786,510.70, 10,179,766.05 and 4,093,876.30

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Solution

The fourth proportional to 6,786,510.70, 10,179,766.05 and 4,093,876.30 is: 6,140,814.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,786,510.70 : 10,179,766.05 = 4,093,876.30 : x
  2. Step 2: Convert to fraction form
    6,786,510.70/10,179,766.05 = 4,093,876.30/x
  3. Step 3: Cross multiply
    6,786,510.70x = 10,179,766.05 × 4,093,876.30
  4. Step 4: Simplify right side
    6,786,510.70x = 41,674,702,971,639.62
  5. Step 5: Solve for x
    x = 41,674,702,971,639.62/6,786,510.70
  6. Step 6: Final answer
    x = 6,140,814.45

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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.