Home / 12,576,163.20-18,836,251.20-10,896,547.20

Finding the Fourth Proportional to 12,576,163.20, 18,836,251.20 and 10,896,547.20

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Solution

The fourth proportional to 12,576,163.20, 18,836,251.20 and 10,896,547.20 is: 16,320,565.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,576,163.20 : 18,836,251.20 = 10,896,547.20 : x
  2. Step 2: Convert to fraction form
    12,576,163.20/18,836,251.20 = 10,896,547.20/x
  3. Step 3: Cross multiply
    12,576,163.20x = 18,836,251.20 × 10,896,547.20
  4. Step 4: Simplify right side
    12,576,163.20x = 205,250,100,271,856.62
  5. Step 5: Solve for x
    x = 205,250,100,271,856.62/12,576,163.20
  6. Step 6: Final answer
    x = 16,320,565.90

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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.