Home / 6,309,600.80-9,464,401.20-4,518,010.40

Finding the Fourth Proportional to 6,309,600.80, 9,464,401.20 and 4,518,010.40

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Solution

The fourth proportional to 6,309,600.80, 9,464,401.20 and 4,518,010.40 is: 6,777,015.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,309,600.80 : 9,464,401.20 = 4,518,010.40 : x
  2. Step 2: Convert to fraction form
    6,309,600.80/9,464,401.20 = 4,518,010.40/x
  3. Step 3: Cross multiply
    6,309,600.80x = 9,464,401.20 × 4,518,010.40
  4. Step 4: Simplify right side
    6,309,600.80x = 42,760,263,051,372.48
  5. Step 5: Solve for x
    x = 42,760,263,051,372.48/6,309,600.80
  6. Step 6: Final answer
    x = 6,777,015.60

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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.