Home / 37,829,305-52,204,499.22-21,531,781

Finding the Fourth Proportional to 37,829,305, 52,204,499.22 and 21,531,781

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Solution

The fourth proportional to 37,829,305, 52,204,499.22 and 21,531,781 is: 29,713,890.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,829,305 : 52,204,499.22 = 21,531,781 : x
  2. Step 2: Convert to fraction form
    37,829,305/52,204,499.22 = 21,531,781/x
  3. Step 3: Cross multiply
    37,829,305x = 52,204,499.22 × 21,531,781
  4. Step 4: Simplify right side
    37,829,305x = 1,124,055,844,419,710.75
  5. Step 5: Solve for x
    x = 1,124,055,844,419,710.75/37,829,305
  6. Step 6: Final answer
    x = 29,713,890.97

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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.