Home / 6,408,466.20-9,612,699.30-3,889,042.20

Finding the Fourth Proportional to 6,408,466.20, 9,612,699.30 and 3,889,042.20

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Solution

The fourth proportional to 6,408,466.20, 9,612,699.30 and 3,889,042.20 is: 5,833,563.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,408,466.20 : 9,612,699.30 = 3,889,042.20 : x
  2. Step 2: Convert to fraction form
    6,408,466.20/9,612,699.30 = 3,889,042.20/x
  3. Step 3: Cross multiply
    6,408,466.20x = 9,612,699.30 × 3,889,042.20
  4. Step 4: Simplify right side
    6,408,466.20x = 37,384,193,233,610.46
  5. Step 5: Solve for x
    x = 37,384,193,233,610.46/6,408,466.20
  6. Step 6: Final answer
    x = 5,833,563.30

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Double scale
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Similar ratio
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1.5x scale

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.