Home / 18,334,726.08-25,284,578.60-12,044,147.42

Finding the Fourth Proportional to 18,334,726.08, 25,284,578.60 and 12,044,147.42

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Solution

The fourth proportional to 18,334,726.08, 25,284,578.60 and 12,044,147.42 is: 16,609,530.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,334,726.08 : 25,284,578.60 = 12,044,147.42 : x
  2. Step 2: Convert to fraction form
    18,334,726.08/25,284,578.60 = 12,044,147.42/x
  3. Step 3: Cross multiply
    18,334,726.08x = 25,284,578.60 × 12,044,147.42
  4. Step 4: Simplify right side
    18,334,726.08x = 304,531,191,924,333.56
  5. Step 5: Solve for x
    x = 304,531,191,924,333.56/18,334,726.08
  6. Step 6: Final answer
    x = 16,609,530.49

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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.