Home / 27,540,031.20-41,272,255.08-17,424,543.84

Finding the Fourth Proportional to 27,540,031.20, 41,272,255.08 and 17,424,543.84

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Solution

The fourth proportional to 27,540,031.20, 41,272,255.08 and 17,424,543.84 is: 26,112,904.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,540,031.20 : 41,272,255.08 = 17,424,543.84 : x
  2. Step 2: Convert to fraction form
    27,540,031.20/41,272,255.08 = 17,424,543.84/x
  3. Step 3: Cross multiply
    27,540,031.20x = 41,272,255.08 × 17,424,543.84
  4. Step 4: Simplify right side
    27,540,031.20x = 719,150,218,017,122.62
  5. Step 5: Solve for x
    x = 719,150,218,017,122.62/27,540,031.20
  6. Step 6: Final answer
    x = 26,112,904.99

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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.