Home / 6,136,493.28-8,466,483.69-3,557,659.20

Finding the Fourth Proportional to 6,136,493.28, 8,466,483.69 and 3,557,659.20

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Solution

The fourth proportional to 6,136,493.28, 8,466,483.69 and 3,557,659.20 is: 4,908,481.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,136,493.28 : 8,466,483.69 = 3,557,659.20 : x
  2. Step 2: Convert to fraction form
    6,136,493.28/8,466,483.69 = 3,557,659.20/x
  3. Step 3: Cross multiply
    6,136,493.28x = 8,466,483.69 × 3,557,659.20
  4. Step 4: Simplify right side
    6,136,493.28x = 30,120,863,591,378.45
  5. Step 5: Solve for x
    x = 30,120,863,591,378.45/6,136,493.28
  6. Step 6: Final answer
    x = 4,908,481.48

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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.