Home / 21,541,091.56-29,726,227.94-11,883,297

Finding the Fourth Proportional to 21,541,091.56, 29,726,227.94 and 11,883,297

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Solution

The fourth proportional to 21,541,091.56, 29,726,227.94 and 11,883,297 is: 16,398,685.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,541,091.56 : 29,726,227.94 = 11,883,297 : x
  2. Step 2: Convert to fraction form
    21,541,091.56/29,726,227.94 = 11,883,297/x
  3. Step 3: Cross multiply
    21,541,091.56x = 29,726,227.94 × 11,883,297
  4. Step 4: Simplify right side
    21,541,091.56x = 353,245,595,300,718.19
  5. Step 5: Solve for x
    x = 353,245,595,300,718.19/21,541,091.56
  6. Step 6: Final answer
    x = 16,398,685.94

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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.