Home / 29,938,451.31-41,314,822.14-17,380,671.18

Finding the Fourth Proportional to 29,938,451.31, 41,314,822.14 and 17,380,671.18

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Solution

The fourth proportional to 29,938,451.31, 41,314,822.14 and 17,380,671.18 is: 23,985,186.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,938,451.31 : 41,314,822.14 = 17,380,671.18 : x
  2. Step 2: Convert to fraction form
    29,938,451.31/41,314,822.14 = 17,380,671.18/x
  3. Step 3: Cross multiply
    29,938,451.31x = 41,314,822.14 × 17,380,671.18
  4. Step 4: Simplify right side
    29,938,451.31x = 718,079,338,475,523.88
  5. Step 5: Solve for x
    x = 718,079,338,475,523.88/29,938,451.31
  6. Step 6: Final answer
    x = 23,985,186.51

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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.