Home / 6,912,490.80-10,365,625.80-2,651,242.80

Finding the Fourth Proportional to 6,912,490.80, 10,365,625.80 and 2,651,242.80

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Solution

The fourth proportional to 6,912,490.80, 10,365,625.80 and 2,651,242.80 is: 3,975,671.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,490.80 : 10,365,625.80 = 2,651,242.80 : x
  2. Step 2: Convert to fraction form
    6,912,490.80/10,365,625.80 = 2,651,242.80/x
  3. Step 3: Cross multiply
    6,912,490.80x = 10,365,625.80 × 2,651,242.80
  4. Step 4: Simplify right side
    6,912,490.80x = 27,481,790,769,744.24
  5. Step 5: Solve for x
    x = 27,481,790,769,744.24/6,912,490.80
  6. Step 6: Final answer
    x = 3,975,671.23

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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.