Home / 30,057,780.80-41,479,817.89-16,306,744.92

Finding the Fourth Proportional to 30,057,780.80, 41,479,817.89 and 16,306,744.92

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Solution

The fourth proportional to 30,057,780.80, 41,479,817.89 and 16,306,744.92 is: 22,503,351.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,057,780.80 : 41,479,817.89 = 16,306,744.92 : x
  2. Step 2: Convert to fraction form
    30,057,780.80/41,479,817.89 = 16,306,744.92/x
  3. Step 3: Cross multiply
    30,057,780.80x = 41,479,817.89 × 16,306,744.92
  4. Step 4: Simplify right side
    30,057,780.80x = 676,400,809,619,515.75
  5. Step 5: Solve for x
    x = 676,400,809,619,515.75/30,057,780.80
  6. Step 6: Final answer
    x = 22,503,351.60

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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.