Home / 3,638,513.10-5,101,383.30-3,638,513.10

Finding the Fourth Proportional to 3,638,513.10, 5,101,383.30 and 3,638,513.10

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Solution

The fourth proportional to 3,638,513.10, 5,101,383.30 and 3,638,513.10 is: 5,101,383.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,638,513.10 : 5,101,383.30 = 3,638,513.10 : x
  2. Step 2: Convert to fraction form
    3,638,513.10/5,101,383.30 = 3,638,513.10/x
  3. Step 3: Cross multiply
    3,638,513.10x = 5,101,383.30 × 3,638,513.10
  4. Step 4: Simplify right side
    3,638,513.10x = 18,561,449,965,171.23
  5. Step 5: Solve for x
    x = 18,561,449,965,171.23/3,638,513.10
  6. Step 6: Final answer
    x = 5,101,383.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.