Home / 14,370,049.70-21,555,074.55-9,268,216.10

Finding the Fourth Proportional to 14,370,049.70, 21,555,074.55 and 9,268,216.10

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Solution

The fourth proportional to 14,370,049.70, 21,555,074.55 and 9,268,216.10 is: 13,902,324.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,370,049.70 : 21,555,074.55 = 9,268,216.10 : x
  2. Step 2: Convert to fraction form
    14,370,049.70/21,555,074.55 = 9,268,216.10/x
  3. Step 3: Cross multiply
    14,370,049.70x = 21,555,074.55 × 9,268,216.10
  4. Step 4: Simplify right side
    14,370,049.70x = 199,777,088,981,010.25
  5. Step 5: Solve for x
    x = 199,777,088,981,010.25/14,370,049.70
  6. Step 6: Final answer
    x = 13,902,324.15

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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.