Home / 10,027,562.64-13,824,672.36-7,969,449.36

Finding the Fourth Proportional to 10,027,562.64, 13,824,672.36 and 7,969,449.36

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Solution

The fourth proportional to 10,027,562.64, 13,824,672.36 and 7,969,449.36 is: 10,987,218.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,027,562.64 : 13,824,672.36 = 7,969,449.36 : x
  2. Step 2: Convert to fraction form
    10,027,562.64/13,824,672.36 = 7,969,449.36/x
  3. Step 3: Cross multiply
    10,027,562.64x = 13,824,672.36 × 7,969,449.36
  4. Step 4: Simplify right side
    10,027,562.64x = 110,175,026,291,611.69
  5. Step 5: Solve for x
    x = 110,175,026,291,611.69/10,027,562.64
  6. Step 6: Final answer
    x = 10,987,218.95

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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.