Home / 12,236,468.24-18,338,168.13-4,659,300.56

Finding the Fourth Proportional to 12,236,468.24, 18,338,168.13 and 4,659,300.56

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Solution

The fourth proportional to 12,236,468.24, 18,338,168.13 and 4,659,300.56 is: 6,982,655.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,236,468.24 : 18,338,168.13 = 4,659,300.56 : x
  2. Step 2: Convert to fraction form
    12,236,468.24/18,338,168.13 = 4,659,300.56/x
  3. Step 3: Cross multiply
    12,236,468.24x = 18,338,168.13 × 4,659,300.56
  4. Step 4: Simplify right side
    12,236,468.24x = 85,443,037,037,483.14
  5. Step 5: Solve for x
    x = 85,443,037,037,483.14/12,236,468.24
  6. Step 6: Final answer
    x = 6,982,655.07

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1.5x scale

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.