Home / 14,451,696.96-19,941,508.82-7,923,608.58

Finding the Fourth Proportional to 14,451,696.96, 19,941,508.82 and 7,923,608.58

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Solution

The fourth proportional to 14,451,696.96, 19,941,508.82 and 7,923,608.58 is: 10,933,574.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,451,696.96 : 19,941,508.82 = 7,923,608.58 : x
  2. Step 2: Convert to fraction form
    14,451,696.96/19,941,508.82 = 7,923,608.58/x
  3. Step 3: Cross multiply
    14,451,696.96x = 19,941,508.82 × 7,923,608.58
  4. Step 4: Simplify right side
    14,451,696.96x = 158,008,710,384,297.69
  5. Step 5: Solve for x
    x = 158,008,710,384,297.69/14,451,696.96
  6. Step 6: Final answer
    x = 10,933,574.85

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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.