Home / 7,763,418.30-10,713,378.04-4,231,246.59

Finding the Fourth Proportional to 7,763,418.30, 10,713,378.04 and 4,231,246.59

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Solution

The fourth proportional to 7,763,418.30, 10,713,378.04 and 4,231,246.59 is: 5,839,044.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,763,418.30 : 10,713,378.04 = 4,231,246.59 : x
  2. Step 2: Convert to fraction form
    7,763,418.30/10,713,378.04 = 4,231,246.59/x
  3. Step 3: Cross multiply
    7,763,418.30x = 10,713,378.04 × 4,231,246.59
  4. Step 4: Simplify right side
    7,763,418.30x = 45,330,944,264,370.52
  5. Step 5: Solve for x
    x = 45,330,944,264,370.52/7,763,418.30
  6. Step 6: Final answer
    x = 5,839,044.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.