Home / 8,492,601.18-11,720,121.41-4,821,859.39

Finding the Fourth Proportional to 8,492,601.18, 11,720,121.41 and 4,821,859.39

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Solution

The fourth proportional to 8,492,601.18, 11,720,121.41 and 4,821,859.39 is: 6,654,354.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,492,601.18 : 11,720,121.41 = 4,821,859.39 : x
  2. Step 2: Convert to fraction form
    8,492,601.18/11,720,121.41 = 4,821,859.39/x
  3. Step 3: Cross multiply
    8,492,601.18x = 11,720,121.41 × 4,821,859.39
  4. Step 4: Simplify right side
    8,492,601.18x = 56,512,777,472,748.54
  5. Step 5: Solve for x
    x = 56,512,777,472,748.54/8,492,601.18
  6. Step 6: Final answer
    x = 6,654,354.33

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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.