Home / 12,847,414.94-19,276,166.24-5,653,902.79

Finding the Fourth Proportional to 12,847,414.94, 19,276,166.24 and 5,653,902.79

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Solution

The fourth proportional to 12,847,414.94, 19,276,166.24 and 5,653,902.79 is: 8,483,073.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,847,414.94 : 19,276,166.24 = 5,653,902.79 : x
  2. Step 2: Convert to fraction form
    12,847,414.94/19,276,166.24 = 5,653,902.79/x
  3. Step 3: Cross multiply
    12,847,414.94x = 19,276,166.24 × 5,653,902.79
  4. Step 4: Simplify right side
    12,847,414.94x = 108,985,570,084,839.80
  5. Step 5: Solve for x
    x = 108,985,570,084,839.80/12,847,414.94
  6. Step 6: Final answer
    x = 8,483,073.88

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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.