Home / 6,866,427.12-9,474,701.76-4,112,469.60

Finding the Fourth Proportional to 6,866,427.12, 9,474,701.76 and 4,112,469.60

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Solution

The fourth proportional to 6,866,427.12, 9,474,701.76 and 4,112,469.60 is: 5,674,628.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,866,427.12 : 9,474,701.76 = 4,112,469.60 : x
  2. Step 2: Convert to fraction form
    6,866,427.12/9,474,701.76 = 4,112,469.60/x
  3. Step 3: Cross multiply
    6,866,427.12x = 9,474,701.76 × 4,112,469.60
  4. Step 4: Simplify right side
    6,866,427.12x = 38,964,422,957,066.49
  5. Step 5: Solve for x
    x = 38,964,422,957,066.49/6,866,427.12
  6. Step 6: Final answer
    x = 5,674,628.49

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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.