Home / 30,108,431.44-41,540,481.48-17,053,616.08

Finding the Fourth Proportional to 30,108,431.44, 41,540,481.48 and 17,053,616.08

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Solution

The fourth proportional to 30,108,431.44, 41,540,481.48 and 17,053,616.08 is: 23,528,805.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,108,431.44 : 41,540,481.48 = 17,053,616.08 : x
  2. Step 2: Convert to fraction form
    30,108,431.44/41,540,481.48 = 17,053,616.08/x
  3. Step 3: Cross multiply
    30,108,431.44x = 41,540,481.48 × 17,053,616.08
  4. Step 4: Simplify right side
    30,108,431.44x = 708,415,422,938,270.12
  5. Step 5: Solve for x
    x = 708,415,422,938,270.12/30,108,431.44
  6. Step 6: Final answer
    x = 23,528,805.36

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1.5x scale

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.