Home / 19,682,956.20-29,524,434.30-5,499,532.20

Finding the Fourth Proportional to 19,682,956.20, 29,524,434.30 and 5,499,532.20

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Solution

The fourth proportional to 19,682,956.20, 29,524,434.30 and 5,499,532.20 is: 8,249,298.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,682,956.20 : 29,524,434.30 = 5,499,532.20 : x
  2. Step 2: Convert to fraction form
    19,682,956.20/29,524,434.30 = 5,499,532.20/x
  3. Step 3: Cross multiply
    19,682,956.20x = 29,524,434.30 × 5,499,532.20
  4. Step 4: Simplify right side
    19,682,956.20x = 162,370,577,119,634.47
  5. Step 5: Solve for x
    x = 162,370,577,119,634.47/19,682,956.20
  6. Step 6: Final answer
    x = 8,249,298.30

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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.