Home / 30,057,781.17-41,479,818.40-16,306,745.29

Finding the Fourth Proportional to 30,057,781.17, 41,479,818.40 and 16,306,745.29

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Solution

The fourth proportional to 30,057,781.17, 41,479,818.40 and 16,306,745.29 is: 22,503,352.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,057,781.17 : 41,479,818.40 = 16,306,745.29 : x
  2. Step 2: Convert to fraction form
    30,057,781.17/41,479,818.40 = 16,306,745.29/x
  3. Step 3: Cross multiply
    30,057,781.17x = 41,479,818.40 × 16,306,745.29
  4. Step 4: Simplify right side
    30,057,781.17x = 676,400,833,324,255.25
  5. Step 5: Solve for x
    x = 676,400,833,324,255.25/30,057,781.17
  6. Step 6: Final answer
    x = 22,503,352.11

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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.