Home / 11,972,950.04-16,522,672.07-6,540,442.04

Finding the Fourth Proportional to 11,972,950.04, 16,522,672.07 and 6,540,442.04

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Solution

The fourth proportional to 11,972,950.04, 16,522,672.07 and 6,540,442.04 is: 9,025,810.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,972,950.04 : 16,522,672.07 = 6,540,442.04 : x
  2. Step 2: Convert to fraction form
    11,972,950.04/16,522,672.07 = 6,540,442.04/x
  3. Step 3: Cross multiply
    11,972,950.04x = 16,522,672.07 × 6,540,442.04
  4. Step 4: Simplify right side
    11,972,950.04x = 108,065,579,019,761.83
  5. Step 5: Solve for x
    x = 108,065,579,019,761.83/11,972,950.04
  6. Step 6: Final answer
    x = 9,025,810.57

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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.