Home / 15,334,538.40-22,982,270.40-8,149,514.40

Finding the Fourth Proportional to 15,334,538.40, 22,982,270.40 and 8,149,514.40

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Solution

The fourth proportional to 15,334,538.40, 22,982,270.40 and 8,149,514.40 is: 12,213,888.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,334,538.40 : 22,982,270.40 = 8,149,514.40 : x
  2. Step 2: Convert to fraction form
    15,334,538.40/22,982,270.40 = 8,149,514.40/x
  3. Step 3: Cross multiply
    15,334,538.40x = 22,982,270.40 × 8,149,514.40
  4. Step 4: Simplify right side
    15,334,538.40x = 187,294,343,569,493.75
  5. Step 5: Solve for x
    x = 187,294,343,569,493.75/15,334,538.40
  6. Step 6: Final answer
    x = 12,213,888.59

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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.