Home / 33,265,180.80-49,860,446.40-18,895,132.80

Finding the Fourth Proportional to 33,265,180.80, 49,860,446.40 and 18,895,132.80

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Solution

The fourth proportional to 33,265,180.80, 49,860,446.40 and 18,895,132.80 is: 28,321,498.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,265,180.80 : 49,860,446.40 = 18,895,132.80 : x
  2. Step 2: Convert to fraction form
    33,265,180.80/49,860,446.40 = 18,895,132.80/x
  3. Step 3: Cross multiply
    33,265,180.80x = 49,860,446.40 × 18,895,132.80
  4. Step 4: Simplify right side
    33,265,180.80x = 942,119,756,195,281.88
  5. Step 5: Solve for x
    x = 942,119,756,195,281.88/33,265,180.80
  6. Step 6: Final answer
    x = 28,321,498.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.