Home / 17,020,400.80-25,530,601.20-16,180,592.80

Finding the Fourth Proportional to 17,020,400.80, 25,530,601.20 and 16,180,592.80

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Solution

The fourth proportional to 17,020,400.80, 25,530,601.20 and 16,180,592.80 is: 24,270,889.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,020,400.80 : 25,530,601.20 = 16,180,592.80 : x
  2. Step 2: Convert to fraction form
    17,020,400.80/25,530,601.20 = 16,180,592.80/x
  3. Step 3: Cross multiply
    17,020,400.80x = 25,530,601.20 × 16,180,592.80
  4. Step 4: Simplify right side
    17,020,400.80x = 413,100,261,956,391.38
  5. Step 5: Solve for x
    x = 413,100,261,956,391.38/17,020,400.80
  6. Step 6: Final answer
    x = 24,270,889.20

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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.