Home / 7,474,466.70-11,211,700.05-7,332,749.10

Finding the Fourth Proportional to 7,474,466.70, 11,211,700.05 and 7,332,749.10

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Solution

The fourth proportional to 7,474,466.70, 11,211,700.05 and 7,332,749.10 is: 10,999,123.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,474,466.70 : 11,211,700.05 = 7,332,749.10 : x
  2. Step 2: Convert to fraction form
    7,474,466.70/11,211,700.05 = 7,332,749.10/x
  3. Step 3: Cross multiply
    7,474,466.70x = 11,211,700.05 × 7,332,749.10
  4. Step 4: Simplify right side
    7,474,466.70x = 82,212,583,451,107.45
  5. Step 5: Solve for x
    x = 82,212,583,451,107.45/7,474,466.70
  6. Step 6: Final answer
    x = 10,999,123.65

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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.