Home / 30,075,964.77-41,503,757.49-17,022,943.43

Finding the Fourth Proportional to 30,075,964.77, 41,503,757.49 and 17,022,943.43

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Solution

The fourth proportional to 30,075,964.77, 41,503,757.49 and 17,022,943.43 is: 23,491,054.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,075,964.77 : 41,503,757.49 = 17,022,943.43 : x
  2. Step 2: Convert to fraction form
    30,075,964.77/41,503,757.49 = 17,022,943.43/x
  3. Step 3: Cross multiply
    30,075,964.77x = 41,503,757.49 × 17,022,943.43
  4. Step 4: Simplify right side
    30,075,964.77x = 706,516,115,677,190.12
  5. Step 5: Solve for x
    x = 706,516,115,677,190.12/30,075,964.77
  6. Step 6: Final answer
    x = 23,491,054.11

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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.