Home / 22,100,551.32-30,498,301.26-12,310,982.04

Finding the Fourth Proportional to 22,100,551.32, 30,498,301.26 and 12,310,982.04

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Solution

The fourth proportional to 22,100,551.32, 30,498,301.26 and 12,310,982.04 is: 16,988,899.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,100,551.32 : 30,498,301.26 = 12,310,982.04 : x
  2. Step 2: Convert to fraction form
    22,100,551.32/30,498,301.26 = 12,310,982.04/x
  3. Step 3: Cross multiply
    22,100,551.32x = 30,498,301.26 × 12,310,982.04
  4. Step 4: Simplify right side
    22,100,551.32x = 375,464,039,062,369.38
  5. Step 5: Solve for x
    x = 375,464,039,062,369.38/22,100,551.32
  6. Step 6: Final answer
    x = 16,988,899.22

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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.