Home / 30,995,509.83-42,774,197.04-17,058,469.62

Finding the Fourth Proportional to 30,995,509.83, 42,774,197.04 and 17,058,469.62

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Solution

The fourth proportional to 30,995,509.83, 42,774,197.04 and 17,058,469.62 is: 23,540,904.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,995,509.83 : 42,774,197.04 = 17,058,469.62 : x
  2. Step 2: Convert to fraction form
    30,995,509.83/42,774,197.04 = 17,058,469.62/x
  3. Step 3: Cross multiply
    30,995,509.83x = 42,774,197.04 × 17,058,469.62
  4. Step 4: Simplify right side
    30,995,509.83x = 729,662,340,726,734
  5. Step 5: Solve for x
    x = 729,662,340,726,734/30,995,509.83
  6. Step 6: Final answer
    x = 23,540,904.63

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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.