Home / 12,850,806.48-17,734,249.80-7,049,599.44

Finding the Fourth Proportional to 12,850,806.48, 17,734,249.80 and 7,049,599.44

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Solution

The fourth proportional to 12,850,806.48, 17,734,249.80 and 7,049,599.44 is: 9,728,522.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,850,806.48 : 17,734,249.80 = 7,049,599.44 : x
  2. Step 2: Convert to fraction form
    12,850,806.48/17,734,249.80 = 7,049,599.44/x
  3. Step 3: Cross multiply
    12,850,806.48x = 17,734,249.80 × 7,049,599.44
  4. Step 4: Simplify right side
    12,850,806.48x = 125,019,357,458,900.12
  5. Step 5: Solve for x
    x = 125,019,357,458,900.12/12,850,806.48
  6. Step 6: Final answer
    x = 9,728,522.30

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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.