Home / 7,393,467.25-10,188,450.88-5,653,108.54

Finding the Fourth Proportional to 7,393,467.25, 10,188,450.88 and 5,653,108.54

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Solution

The fourth proportional to 7,393,467.25, 10,188,450.88 and 5,653,108.54 is: 7,790,177.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393,467.25 : 10,188,450.88 = 5,653,108.54 : x
  2. Step 2: Convert to fraction form
    7,393,467.25/10,188,450.88 = 5,653,108.54/x
  3. Step 3: Cross multiply
    7,393,467.25x = 10,188,450.88 × 5,653,108.54
  4. Step 4: Simplify right side
    7,393,467.25x = 57,596,418,711,636.03
  5. Step 5: Solve for x
    x = 57,596,418,711,636.03/7,393,467.25
  6. Step 6: Final answer
    x = 7,790,177.02

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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.