Home / 7,940,577.59-11,905,639.44-5,236,658.27

Finding the Fourth Proportional to 7,940,577.59, 11,905,639.44 and 5,236,658.27

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Solution

The fourth proportional to 7,940,577.59, 11,905,639.44 and 5,236,658.27 is: 7,851,540.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,940,577.59 : 11,905,639.44 = 5,236,658.27 : x
  2. Step 2: Convert to fraction form
    7,940,577.59/11,905,639.44 = 5,236,658.27/x
  3. Step 3: Cross multiply
    7,940,577.59x = 11,905,639.44 × 5,236,658.27
  4. Step 4: Simplify right side
    7,940,577.59x = 62,345,765,233,114.16
  5. Step 5: Solve for x
    x = 62,345,765,233,114.16/7,940,577.59
  6. Step 6: Final answer
    x = 7,851,540.34

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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.