Home / 11,972,177.16-16,521,367.86-6,745,196.04

Finding the Fourth Proportional to 11,972,177.16, 16,521,367.86 and 6,745,196.04

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Solution

The fourth proportional to 11,972,177.16, 16,521,367.86 and 6,745,196.04 is: 9,308,237.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,972,177.16 : 16,521,367.86 = 6,745,196.04 : x
  2. Step 2: Convert to fraction form
    11,972,177.16/16,521,367.86 = 6,745,196.04/x
  3. Step 3: Cross multiply
    11,972,177.16x = 16,521,367.86 × 6,745,196.04
  4. Step 4: Simplify right side
    11,972,177.16x = 111,439,865,064,655.27
  5. Step 5: Solve for x
    x = 111,439,865,064,655.27/11,972,177.16
  6. Step 6: Final answer
    x = 9,308,237.22

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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.