Home / 23,166,717.24-31,970,074.64-12,853,415.73

Finding the Fourth Proportional to 23,166,717.24, 31,970,074.64 and 12,853,415.73

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Solution

The fourth proportional to 23,166,717.24, 31,970,074.64 and 12,853,415.73 is: 17,737,716.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,166,717.24 : 31,970,074.64 = 12,853,415.73 : x
  2. Step 2: Convert to fraction form
    23,166,717.24/31,970,074.64 = 12,853,415.73/x
  3. Step 3: Cross multiply
    23,166,717.24x = 31,970,074.64 × 12,853,415.73
  4. Step 4: Simplify right side
    23,166,717.24x = 410,924,660,267,050.12
  5. Step 5: Solve for x
    x = 410,924,660,267,050.12/23,166,717.24
  6. Step 6: Final answer
    x = 17,737,716.40

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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.