Home / 8,945,776.20-13,418,662.24-2,556,028.63

Finding the Fourth Proportional to 8,945,776.20, 13,418,662.24 and 2,556,028.63

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Solution

The fourth proportional to 8,945,776.20, 13,418,662.24 and 2,556,028.63 is: 3,834,042.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,945,776.20 : 13,418,662.24 = 2,556,028.63 : x
  2. Step 2: Convert to fraction form
    8,945,776.20/13,418,662.24 = 2,556,028.63/x
  3. Step 3: Cross multiply
    8,945,776.20x = 13,418,662.24 × 2,556,028.63
  4. Step 4: Simplify right side
    8,945,776.20x = 34,298,484,821,803.21
  5. Step 5: Solve for x
    x = 34,298,484,821,803.21/8,945,776.20
  6. Step 6: Final answer
    x = 3,834,042.35

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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.