Home / 11,972,516.16-16,522,046.64-6,540,008.16

Finding the Fourth Proportional to 11,972,516.16, 16,522,046.64 and 6,540,008.16

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Solution

The fourth proportional to 11,972,516.16, 16,522,046.64 and 6,540,008.16 is: 9,025,197.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,972,516.16 : 16,522,046.64 = 6,540,008.16 : x
  2. Step 2: Convert to fraction form
    11,972,516.16/16,522,046.64 = 6,540,008.16/x
  3. Step 3: Cross multiply
    11,972,516.16x = 16,522,046.64 × 6,540,008.16
  4. Step 4: Simplify right side
    11,972,516.16x = 108,054,319,845,500.59
  5. Step 5: Solve for x
    x = 108,054,319,845,500.59/11,972,516.16
  6. Step 6: Final answer
    x = 9,025,197.24

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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.