Home / 8,013,887.38-11,992,097.33-6,938,100.28

Finding the Fourth Proportional to 8,013,887.38, 11,992,097.33 and 6,938,100.28

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Solution

The fourth proportional to 8,013,887.38, 11,992,097.33 and 6,938,100.28 is: 10,382,273.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,013,887.38 : 11,992,097.33 = 6,938,100.28 : x
  2. Step 2: Convert to fraction form
    8,013,887.38/11,992,097.33 = 6,938,100.28/x
  3. Step 3: Cross multiply
    8,013,887.38x = 11,992,097.33 × 6,938,100.28
  4. Step 4: Simplify right side
    8,013,887.38x = 83,202,373,843,060.25
  5. Step 5: Solve for x
    x = 83,202,373,843,060.25/8,013,887.38
  6. Step 6: Final answer
    x = 10,382,273.91

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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.