Home / 11,378,795.80-17,070,651.30-3,401,426.20

Finding the Fourth Proportional to 11,378,795.80, 17,070,651.30 and 3,401,426.20

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Solution

The fourth proportional to 11,378,795.80, 17,070,651.30 and 3,401,426.20 is: 5,102,873.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,378,795.80 : 17,070,651.30 = 3,401,426.20 : x
  2. Step 2: Convert to fraction form
    11,378,795.80/17,070,651.30 = 3,401,426.20/x
  3. Step 3: Cross multiply
    11,378,795.80x = 17,070,651.30 × 3,401,426.20
  4. Step 4: Simplify right side
    11,378,795.80x = 58,064,560,582,884.06
  5. Step 5: Solve for x
    x = 58,064,560,582,884.06/11,378,795.80
  6. Step 6: Final answer
    x = 5,102,873.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.