Home / 30,813,398.19-42,521,968.17-17,062,067.07

Finding the Fourth Proportional to 30,813,398.19, 42,521,968.17 and 17,062,067.07

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Solution

The fourth proportional to 30,813,398.19, 42,521,968.17 and 17,062,067.07 is: 23,545,363.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,813,398.19 : 42,521,968.17 = 17,062,067.07 : x
  2. Step 2: Convert to fraction form
    30,813,398.19/42,521,968.17 = 17,062,067.07/x
  3. Step 3: Cross multiply
    30,813,398.19x = 42,521,968.17 × 17,062,067.07
  4. Step 4: Simplify right side
    30,813,398.19x = 725,512,672,864,945.25
  5. Step 5: Solve for x
    x = 725,512,672,864,945.25/30,813,398.19
  6. Step 6: Final answer
    x = 23,545,363.88

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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.