Home / 9,247,183.46-12,761,134.17-5,117,515.10

Finding the Fourth Proportional to 9,247,183.46, 12,761,134.17 and 5,117,515.10

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Solution

The fourth proportional to 9,247,183.46, 12,761,134.17 and 5,117,515.10 is: 7,062,182.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,247,183.46 : 12,761,134.17 = 5,117,515.10 : x
  2. Step 2: Convert to fraction form
    9,247,183.46/12,761,134.17 = 5,117,515.10/x
  3. Step 3: Cross multiply
    9,247,183.46x = 12,761,134.17 × 5,117,515.10
  4. Step 4: Simplify right side
    9,247,183.46x = 65,305,296,808,100.96
  5. Step 5: Solve for x
    x = 65,305,296,808,100.96/9,247,183.46
  6. Step 6: Final answer
    x = 7,062,182.46

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.