Home / 6,168,634.85-9,247,459.19-2,928,173.28

Finding the Fourth Proportional to 6,168,634.85, 9,247,459.19 and 2,928,173.28

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Solution

The fourth proportional to 6,168,634.85, 9,247,459.19 and 2,928,173.28 is: 4,389,652.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,168,634.85 : 9,247,459.19 = 2,928,173.28 : x
  2. Step 2: Convert to fraction form
    6,168,634.85/9,247,459.19 = 2,928,173.28/x
  3. Step 3: Cross multiply
    6,168,634.85x = 9,247,459.19 × 2,928,173.28
  4. Step 4: Simplify right side
    6,168,634.85x = 27,078,162,893,407.58
  5. Step 5: Solve for x
    x = 27,078,162,893,407.58/6,168,634.85
  6. Step 6: Final answer
    x = 4,389,652.42

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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.