Home / 30,167,776.11-41,628,139.42-17,777,065.17

Finding the Fourth Proportional to 30,167,776.11, 41,628,139.42 and 17,777,065.17

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Solution

The fourth proportional to 30,167,776.11, 41,628,139.42 and 17,777,065.17 is: 24,530,351.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,167,776.11 : 41,628,139.42 = 17,777,065.17 : x
  2. Step 2: Convert to fraction form
    30,167,776.11/41,628,139.42 = 17,777,065.17/x
  3. Step 3: Cross multiply
    30,167,776.11x = 41,628,139.42 × 17,777,065.17
  4. Step 4: Simplify right side
    30,167,776.11x = 740,026,147,375,186.12
  5. Step 5: Solve for x
    x = 740,026,147,375,186.12/30,167,776.11
  6. Step 6: Final answer
    x = 24,530,351.35

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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.