Home / 23,164,766.73-31,967,800.47-12,711,322.26

Finding the Fourth Proportional to 23,164,766.73, 31,967,800.47 and 12,711,322.26

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Solution

The fourth proportional to 23,164,766.73, 31,967,800.47 and 12,711,322.26 is: 17,541,856.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,164,766.73 : 31,967,800.47 = 12,711,322.26 : x
  2. Step 2: Convert to fraction form
    23,164,766.73/31,967,800.47 = 12,711,322.26/x
  3. Step 3: Cross multiply
    23,164,766.73x = 31,967,800.47 × 12,711,322.26
  4. Step 4: Simplify right side
    23,164,766.73x = 406,353,013,717,549.44
  5. Step 5: Solve for x
    x = 406,353,013,717,549.44/23,164,766.73
  6. Step 6: Final answer
    x = 17,541,856.49

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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.