Home / 6,650,360.28-9,177,599.16-3,896,388.81

Finding the Fourth Proportional to 6,650,360.28, 9,177,599.16 and 3,896,388.81

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Solution

The fourth proportional to 6,650,360.28, 9,177,599.16 and 3,896,388.81 is: 5,377,076.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,650,360.28 : 9,177,599.16 = 3,896,388.81 : x
  2. Step 2: Convert to fraction form
    6,650,360.28/9,177,599.16 = 3,896,388.81/x
  3. Step 3: Cross multiply
    6,650,360.28x = 9,177,599.16 × 3,896,388.81
  4. Step 4: Simplify right side
    6,650,360.28x = 35,759,494,669,689.40
  5. Step 5: Solve for x
    x = 35,759,494,669,689.40/6,650,360.28
  6. Step 6: Final answer
    x = 5,377,076.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.