Home / 5,085,040.33-7,017,407.31-2,761,955.39

Finding the Fourth Proportional to 5,085,040.33, 7,017,407.31 and 2,761,955.39

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Solution

The fourth proportional to 5,085,040.33, 7,017,407.31 and 2,761,955.39 is: 3,811,526.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,085,040.33 : 7,017,407.31 = 2,761,955.39 : x
  2. Step 2: Convert to fraction form
    5,085,040.33/7,017,407.31 = 2,761,955.39/x
  3. Step 3: Cross multiply
    5,085,040.33x = 7,017,407.31 × 2,761,955.39
  4. Step 4: Simplify right side
    5,085,040.33x = 19,381,765,936,308.30
  5. Step 5: Solve for x
    x = 19,381,765,936,308.30/5,085,040.33
  6. Step 6: Final answer
    x = 3,811,526.50

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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.