Home / 30,057,780.42-41,479,817.37-16,306,744.55

Finding the Fourth Proportional to 30,057,780.42, 41,479,817.37 and 16,306,744.55

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Solution

The fourth proportional to 30,057,780.42, 41,479,817.37 and 16,306,744.55 is: 22,503,351.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,057,780.42 : 41,479,817.37 = 16,306,744.55 : x
  2. Step 2: Convert to fraction form
    30,057,780.42/41,479,817.37 = 16,306,744.55/x
  3. Step 3: Cross multiply
    30,057,780.42x = 41,479,817.37 × 16,306,744.55
  4. Step 4: Simplify right side
    30,057,780.42x = 676,400,785,625,843.75
  5. Step 5: Solve for x
    x = 676,400,785,625,843.75/30,057,780.42
  6. Step 6: Final answer
    x = 22,503,351.08

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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.