Home / 6,912,127.20-10,371,301.20-2,427,621.60

Finding the Fourth Proportional to 6,912,127.20, 10,371,301.20 and 2,427,621.60

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Solution

The fourth proportional to 6,912,127.20, 10,371,301.20 and 2,427,621.60 is: 3,642,524.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,127.20 : 10,371,301.20 = 2,427,621.60 : x
  2. Step 2: Convert to fraction form
    6,912,127.20/10,371,301.20 = 2,427,621.60/x
  3. Step 3: Cross multiply
    6,912,127.20x = 10,371,301.20 × 2,427,621.60
  4. Step 4: Simplify right side
    6,912,127.20x = 25,177,594,813,225.92
  5. Step 5: Solve for x
    x = 25,177,594,813,225.92/6,912,127.20
  6. Step 6: Final answer
    x = 3,642,524.81

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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.