Home / 8,504,521.68-12,754,605.24-2,519,490

Finding the Fourth Proportional to 8,504,521.68, 12,754,605.24 and 2,519,490

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Solution

The fourth proportional to 8,504,521.68, 12,754,605.24 and 2,519,490 is: 3,778,589.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,504,521.68 : 12,754,605.24 = 2,519,490 : x
  2. Step 2: Convert to fraction form
    8,504,521.68/12,754,605.24 = 2,519,490/x
  3. Step 3: Cross multiply
    8,504,521.68x = 12,754,605.24 × 2,519,490
  4. Step 4: Simplify right side
    8,504,521.68x = 32,135,100,356,127.60
  5. Step 5: Solve for x
    x = 32,135,100,356,127.60/8,504,521.68
  6. Step 6: Final answer
    x = 3,778,589.97

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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.