Home / 27,067,781.57-40,612,307.25-11,911,084.25

Finding the Fourth Proportional to 27,067,781.57, 40,612,307.25 and 11,911,084.25

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Solution

The fourth proportional to 27,067,781.57, 40,612,307.25 and 11,911,084.25 is: 17,871,306.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,067,781.57 : 40,612,307.25 = 11,911,084.25 : x
  2. Step 2: Convert to fraction form
    27,067,781.57/40,612,307.25 = 11,911,084.25/x
  3. Step 3: Cross multiply
    27,067,781.57x = 40,612,307.25 × 11,911,084.25
  4. Step 4: Simplify right side
    27,067,781.57x = 483,736,613,241,635.81
  5. Step 5: Solve for x
    x = 483,736,613,241,635.81/27,067,781.57
  6. Step 6: Final answer
    x = 17,871,306.22

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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.