Home / 31,012,882.20-46,519,323.30-29,524,847.40

Finding the Fourth Proportional to 31,012,882.20, 46,519,323.30 and 29,524,847.40

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Solution

The fourth proportional to 31,012,882.20, 46,519,323.30 and 29,524,847.40 is: 44,287,271.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,012,882.20 : 46,519,323.30 = 29,524,847.40 : x
  2. Step 2: Convert to fraction form
    31,012,882.20/46,519,323.30 = 29,524,847.40/x
  3. Step 3: Cross multiply
    31,012,882.20x = 46,519,323.30 × 29,524,847.40
  4. Step 4: Simplify right side
    31,012,882.20x = 1,373,475,921,583,764.25
  5. Step 5: Solve for x
    x = 1,373,475,921,583,764.25/31,012,882.20
  6. Step 6: Final answer
    x = 44,287,271.10

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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.