Home / 8,013,896.46-11,992,110.75-6,938,109.27

Finding the Fourth Proportional to 8,013,896.46, 11,992,110.75 and 6,938,109.27

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Solution

The fourth proportional to 8,013,896.46, 11,992,110.75 and 6,938,109.27 is: 10,382,287.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,013,896.46 : 11,992,110.75 = 6,938,109.27 : x
  2. Step 2: Convert to fraction form
    8,013,896.46/11,992,110.75 = 6,938,109.27/x
  3. Step 3: Cross multiply
    8,013,896.46x = 11,992,110.75 × 6,938,109.27
  4. Step 4: Simplify right side
    8,013,896.46x = 83,202,574,761,441.64
  5. Step 5: Solve for x
    x = 83,202,574,761,441.64/8,013,896.46
  6. Step 6: Final answer
    x = 10,382,287.22

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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.