Home / 6,470,676.70-9,706,015.05-3,285,627.10

Finding the Fourth Proportional to 6,470,676.70, 9,706,015.05 and 3,285,627.10

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Solution

The fourth proportional to 6,470,676.70, 9,706,015.05 and 3,285,627.10 is: 4,928,440.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,470,676.70 : 9,706,015.05 = 3,285,627.10 : x
  2. Step 2: Convert to fraction form
    6,470,676.70/9,706,015.05 = 3,285,627.10/x
  3. Step 3: Cross multiply
    6,470,676.70x = 9,706,015.05 × 3,285,627.10
  4. Step 4: Simplify right side
    6,470,676.70x = 31,890,346,081,287.86
  5. Step 5: Solve for x
    x = 31,890,346,081,287.86/6,470,676.70
  6. Step 6: Final answer
    x = 4,928,440.65

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Double scale
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Similar ratio
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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.