Home / 23,166,718.24-31,970,076.02-12,853,416.73

Finding the Fourth Proportional to 23,166,718.24, 31,970,076.02 and 12,853,416.73

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Solution

The fourth proportional to 23,166,718.24, 31,970,076.02 and 12,853,416.73 is: 17,737,717.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,166,718.24 : 31,970,076.02 = 12,853,416.73 : x
  2. Step 2: Convert to fraction form
    23,166,718.24/31,970,076.02 = 12,853,416.73/x
  3. Step 3: Cross multiply
    23,166,718.24x = 31,970,076.02 × 12,853,416.73
  4. Step 4: Simplify right side
    23,166,718.24x = 410,924,709,974,839.81
  5. Step 5: Solve for x
    x = 410,924,709,974,839.81/23,166,718.24
  6. Step 6: Final answer
    x = 17,737,717.78

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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.