Home / 23,150,523.04-31,948,308.38-12,696,955.56

Finding the Fourth Proportional to 23,150,523.04, 31,948,308.38 and 12,696,955.56

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Solution

The fourth proportional to 23,150,523.04, 31,948,308.38 and 12,696,955.56 is: 17,522,120.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,150,523.04 : 31,948,308.38 = 12,696,955.56 : x
  2. Step 2: Convert to fraction form
    23,150,523.04/31,948,308.38 = 12,696,955.56/x
  3. Step 3: Cross multiply
    23,150,523.04x = 31,948,308.38 × 12,696,955.56
  4. Step 4: Simplify right side
    23,150,523.04x = 405,646,251,718,035.62
  5. Step 5: Solve for x
    x = 405,646,251,718,035.62/23,150,523.04
  6. Step 6: Final answer
    x = 17,522,120.39

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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.