Home / 6,812,472.50-10,207,141.19-4,111,121.54

Finding the Fourth Proportional to 6,812,472.50, 10,207,141.19 and 4,111,121.54

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Solution

The fourth proportional to 6,812,472.50, 10,207,141.19 and 4,111,121.54 is: 6,159,701.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,812,472.50 : 10,207,141.19 = 4,111,121.54 : x
  2. Step 2: Convert to fraction form
    6,812,472.50/10,207,141.19 = 4,111,121.54/x
  3. Step 3: Cross multiply
    6,812,472.50x = 10,207,141.19 × 4,111,121.54
  4. Step 4: Simplify right side
    6,812,472.50x = 41,962,797,970,994.02
  5. Step 5: Solve for x
    x = 41,962,797,970,994.02/6,812,472.50
  6. Step 6: Final answer
    x = 6,159,701.63

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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.