Home / 17,076,605.40-25,629,423.30-6,986,467.80

Finding the Fourth Proportional to 17,076,605.40, 25,629,423.30 and 6,986,467.80

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Solution

The fourth proportional to 17,076,605.40, 25,629,423.30 and 6,986,467.80 is: 10,485,640.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,076,605.40 : 25,629,423.30 = 6,986,467.80 : x
  2. Step 2: Convert to fraction form
    17,076,605.40/25,629,423.30 = 6,986,467.80/x
  3. Step 3: Cross multiply
    17,076,605.40x = 25,629,423.30 × 6,986,467.80
  4. Step 4: Simplify right side
    17,076,605.40x = 179,059,140,618,019.75
  5. Step 5: Solve for x
    x = 179,059,140,618,019.75/17,076,605.40
  6. Step 6: Final answer
    x = 10,485,640.23

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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.