Home / 9,394,401.88-12,964,593.70-8,963,934.66

Finding the Fourth Proportional to 9,394,401.88, 12,964,593.70 and 8,963,934.66

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Solution

The fourth proportional to 9,394,401.88, 12,964,593.70 and 8,963,934.66 is: 12,370,534.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,394,401.88 : 12,964,593.70 = 8,963,934.66 : x
  2. Step 2: Convert to fraction form
    9,394,401.88/12,964,593.70 = 8,963,934.66/x
  3. Step 3: Cross multiply
    9,394,401.88x = 12,964,593.70 × 8,963,934.66
  4. Step 4: Simplify right side
    9,394,401.88x = 116,213,770,820,247.64
  5. Step 5: Solve for x
    x = 116,213,770,820,247.64/9,394,401.88
  6. Step 6: Final answer
    x = 12,370,534.31

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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.