Home / 11,556,388.80-17,334,583.20-5,584,420.80

Finding the Fourth Proportional to 11,556,388.80, 17,334,583.20 and 5,584,420.80

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Solution

The fourth proportional to 11,556,388.80, 17,334,583.20 and 5,584,420.80 is: 8,376,631.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,556,388.80 : 17,334,583.20 = 5,584,420.80 : x
  2. Step 2: Convert to fraction form
    11,556,388.80/17,334,583.20 = 5,584,420.80/x
  3. Step 3: Cross multiply
    11,556,388.80x = 17,334,583.20 × 5,584,420.80
  4. Step 4: Simplify right side
    11,556,388.80x = 96,803,606,981,410.55
  5. Step 5: Solve for x
    x = 96,803,606,981,410.55/11,556,388.80
  6. Step 6: Final answer
    x = 8,376,631.20

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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.