Home / 10,367,650.79-15,551,700.33-3,179,025.53

Finding the Fourth Proportional to 10,367,650.79, 15,551,700.33 and 3,179,025.53

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Solution

The fourth proportional to 10,367,650.79, 15,551,700.33 and 3,179,025.53 is: 4,768,607.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,650.79 : 15,551,700.33 = 3,179,025.53 : x
  2. Step 2: Convert to fraction form
    10,367,650.79/15,551,700.33 = 3,179,025.53/x
  3. Step 3: Cross multiply
    10,367,650.79x = 15,551,700.33 × 3,179,025.53
  4. Step 4: Simplify right side
    10,367,650.79x = 49,439,252,383,979.42
  5. Step 5: Solve for x
    x = 49,439,252,383,979.42/10,367,650.79
  6. Step 6: Final answer
    x = 4,768,607.02

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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.