Home / 18,334,720.26-25,284,570.66-12,044,141.74

Finding the Fourth Proportional to 18,334,720.26, 25,284,570.66 and 12,044,141.74

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Solution

The fourth proportional to 18,334,720.26, 25,284,570.66 and 12,044,141.74 is: 16,609,522.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,334,720.26 : 25,284,570.66 = 12,044,141.74 : x
  2. Step 2: Convert to fraction form
    18,334,720.26/25,284,570.66 = 12,044,141.74/x
  3. Step 3: Cross multiply
    18,334,720.26x = 25,284,570.66 × 12,044,141.74
  4. Step 4: Simplify right side
    18,334,720.26x = 304,530,952,864,085.38
  5. Step 5: Solve for x
    x = 304,530,952,864,085.38/18,334,720.26
  6. Step 6: Final answer
    x = 16,609,522.73

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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.