Home / 43,726,280.80-65,589,421.20-14,969,855.20

Finding the Fourth Proportional to 43,726,280.80, 65,589,421.20 and 14,969,855.20

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Solution

The fourth proportional to 43,726,280.80, 65,589,421.20 and 14,969,855.20 is: 22,454,782.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,726,280.80 : 65,589,421.20 = 14,969,855.20 : x
  2. Step 2: Convert to fraction form
    43,726,280.80/65,589,421.20 = 14,969,855.20/x
  3. Step 3: Cross multiply
    43,726,280.80x = 65,589,421.20 × 14,969,855.20
  4. Step 4: Simplify right side
    43,726,280.80x = 981,864,138,015,810.25
  5. Step 5: Solve for x
    x = 981,864,138,015,810.25/43,726,280.80
  6. Step 6: Final answer
    x = 22,454,782.80

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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.