Home / 12,609,764-17,401,493.76-7,177,256

Finding the Fourth Proportional to 12,609,764, 17,401,493.76 and 7,177,256

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Solution

The fourth proportional to 12,609,764, 17,401,493.76 and 7,177,256 is: 9,904,624.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,609,764 : 17,401,493.76 = 7,177,256 : x
  2. Step 2: Convert to fraction form
    12,609,764/17,401,493.76 = 7,177,256/x
  3. Step 3: Cross multiply
    12,609,764x = 17,401,493.76 × 7,177,256
  4. Step 4: Simplify right side
    12,609,764x = 124,894,975,497,922.58
  5. Step 5: Solve for x
    x = 124,894,975,497,922.58/12,609,764
  6. Step 6: Final answer
    x = 9,904,624.34

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