Home / 30,277,887.76-41,777,247.72-17,398,343.44

Finding the Fourth Proportional to 30,277,887.76, 41,777,247.72 and 17,398,343.44

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Solution

The fourth proportional to 30,277,887.76, 41,777,247.72 and 17,398,343.44 is: 24,006,129.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,277,887.76 : 41,777,247.72 = 17,398,343.44 : x
  2. Step 2: Convert to fraction form
    30,277,887.76/41,777,247.72 = 17,398,343.44/x
  3. Step 3: Cross multiply
    30,277,887.76x = 41,777,247.72 × 17,398,343.44
  4. Step 4: Simplify right side
    30,277,887.76x = 726,854,903,810,517
  5. Step 5: Solve for x
    x = 726,854,903,810,517/30,277,887.76
  6. Step 6: Final answer
    x = 24,006,129.81

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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.