Home / 23,162,735.88-31,968,407.34-12,852,780.48

Finding the Fourth Proportional to 23,162,735.88, 31,968,407.34 and 12,852,780.48

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Solution

The fourth proportional to 23,162,735.88, 31,968,407.34 and 12,852,780.48 is: 17,738,963.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,162,735.88 : 31,968,407.34 = 12,852,780.48 : x
  2. Step 2: Convert to fraction form
    23,162,735.88/31,968,407.34 = 12,852,780.48/x
  3. Step 3: Cross multiply
    23,162,735.88x = 31,968,407.34 × 12,852,780.48
  4. Step 4: Simplify right side
    23,162,735.88x = 410,882,921,836,240.75
  5. Step 5: Solve for x
    x = 410,882,921,836,240.75/23,162,735.88
  6. Step 6: Final answer
    x = 17,738,963.31

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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.