Home / 25,192,938.80-37,789,408.20-16,533,585.20

Finding the Fourth Proportional to 25,192,938.80, 37,789,408.20 and 16,533,585.20

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Solution

The fourth proportional to 25,192,938.80, 37,789,408.20 and 16,533,585.20 is: 24,800,377.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,192,938.80 : 37,789,408.20 = 16,533,585.20 : x
  2. Step 2: Convert to fraction form
    25,192,938.80/37,789,408.20 = 16,533,585.20/x
  3. Step 3: Cross multiply
    25,192,938.80x = 37,789,408.20 × 16,533,585.20
  4. Step 4: Simplify right side
    25,192,938.80x = 624,794,400,132,278.62
  5. Step 5: Solve for x
    x = 624,794,400,132,278.62/25,192,938.80
  6. Step 6: Final answer
    x = 24,800,377.80

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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.