Home / 12,751,015.68-17,596,408.20-7,244,400.24

Finding the Fourth Proportional to 12,751,015.68, 17,596,408.20 and 7,244,400.24

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Solution

The fourth proportional to 12,751,015.68, 17,596,408.20 and 7,244,400.24 is: 9,997,276.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,751,015.68 : 17,596,408.20 = 7,244,400.24 : x
  2. Step 2: Convert to fraction form
    12,751,015.68/17,596,408.20 = 7,244,400.24/x
  3. Step 3: Cross multiply
    12,751,015.68x = 17,596,408.20 × 7,244,400.24
  4. Step 4: Simplify right side
    12,751,015.68x = 127,475,423,787,217.97
  5. Step 5: Solve for x
    x = 127,475,423,787,217.97/12,751,015.68
  6. Step 6: Final answer
    x = 9,997,276.06

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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.