Home / 22,007,739-30,370,088.10-13,192,170.24

Finding the Fourth Proportional to 22,007,739, 30,370,088.10 and 13,192,170.24

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Solution

The fourth proportional to 22,007,739, 30,370,088.10 and 13,192,170.24 is: 18,204,840.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,007,739 : 30,370,088.10 = 13,192,170.24 : x
  2. Step 2: Convert to fraction form
    22,007,739/30,370,088.10 = 13,192,170.24/x
  3. Step 3: Cross multiply
    22,007,739x = 30,370,088.10 × 13,192,170.24
  4. Step 4: Simplify right side
    22,007,739x = 400,647,372,418,998.19
  5. Step 5: Solve for x
    x = 400,647,372,418,998.19/22,007,739
  6. Step 6: Final answer
    x = 18,204,840.23

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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.