Home / 22,568,595.54-31,144,217.01-13,277,169.78

Finding the Fourth Proportional to 22,568,595.54, 31,144,217.01 and 13,277,169.78

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Solution

The fourth proportional to 22,568,595.54, 31,144,217.01 and 13,277,169.78 is: 18,322,232.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,568,595.54 : 31,144,217.01 = 13,277,169.78 : x
  2. Step 2: Convert to fraction form
    22,568,595.54/31,144,217.01 = 13,277,169.78/x
  3. Step 3: Cross multiply
    22,568,595.54x = 31,144,217.01 × 13,277,169.78
  4. Step 4: Simplify right side
    22,568,595.54x = 413,507,057,073,514.19
  5. Step 5: Solve for x
    x = 413,507,057,073,514.19/22,568,595.54
  6. Step 6: Final answer
    x = 18,322,232.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.