Home / 7,197,321.24-10,796,538.60-2,405,027.16

Finding the Fourth Proportional to 7,197,321.24, 10,796,538.60 and 2,405,027.16

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Solution

The fourth proportional to 7,197,321.24, 10,796,538.60 and 2,405,027.16 is: 3,607,726.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,197,321.24 : 10,796,538.60 = 2,405,027.16 : x
  2. Step 2: Convert to fraction form
    7,197,321.24/10,796,538.60 = 2,405,027.16/x
  3. Step 3: Cross multiply
    7,197,321.24x = 10,796,538.60 × 2,405,027.16
  4. Step 4: Simplify right side
    7,197,321.24x = 25,965,968,566,988.38
  5. Step 5: Solve for x
    x = 25,965,968,566,988.38/7,197,321.24
  6. Step 6: Final answer
    x = 3,607,726.78

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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.