Home / 23,166,287.43-31,969,480.80-12,852,985.92

Finding the Fourth Proportional to 23,166,287.43, 31,969,480.80 and 12,852,985.92

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Solution

The fourth proportional to 23,166,287.43, 31,969,480.80 and 12,852,985.92 is: 17,737,122.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,166,287.43 : 31,969,480.80 = 12,852,985.92 : x
  2. Step 2: Convert to fraction form
    23,166,287.43/31,969,480.80 = 12,852,985.92/x
  3. Step 3: Cross multiply
    23,166,287.43x = 31,969,480.80 × 12,852,985.92
  4. Step 4: Simplify right side
    23,166,287.43x = 410,903,286,592,110.31
  5. Step 5: Solve for x
    x = 410,903,286,592,110.31/23,166,287.43
  6. Step 6: Final answer
    x = 17,737,122.87

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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.