Home / 12,304,230.36-18,456,788.58-4,627,171.32

Finding the Fourth Proportional to 12,304,230.36, 18,456,788.58 and 4,627,171.32

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Solution

The fourth proportional to 12,304,230.36, 18,456,788.58 and 4,627,171.32 is: 6,940,923.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,304,230.36 : 18,456,788.58 = 4,627,171.32 : x
  2. Step 2: Convert to fraction form
    12,304,230.36/18,456,788.58 = 4,627,171.32/x
  3. Step 3: Cross multiply
    12,304,230.36x = 18,456,788.58 × 4,627,171.32
  4. Step 4: Simplify right side
    12,304,230.36x = 85,402,722,776,679.52
  5. Step 5: Solve for x
    x = 85,402,722,776,679.52/12,304,230.36
  6. Step 6: Final answer
    x = 6,940,923.59

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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.