Home / 16,434,007.20-24,651,010.80-7,912,288.80

Finding the Fourth Proportional to 16,434,007.20, 24,651,010.80 and 7,912,288.80

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Solution

The fourth proportional to 16,434,007.20, 24,651,010.80 and 7,912,288.80 is: 11,868,433.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,434,007.20 : 24,651,010.80 = 7,912,288.80 : x
  2. Step 2: Convert to fraction form
    16,434,007.20/24,651,010.80 = 7,912,288.80/x
  3. Step 3: Cross multiply
    16,434,007.20x = 24,651,010.80 × 7,912,288.80
  4. Step 4: Simplify right side
    16,434,007.20x = 195,045,916,661,519.03
  5. Step 5: Solve for x
    x = 195,045,916,661,519.03/16,434,007.20
  6. Step 6: Final answer
    x = 11,868,433.20

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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.