Home / 7,886,516.20-11,829,774.30-5,052,164.20

Finding the Fourth Proportional to 7,886,516.20, 11,829,774.30 and 5,052,164.20

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Solution

The fourth proportional to 7,886,516.20, 11,829,774.30 and 5,052,164.20 is: 7,578,246.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,886,516.20 : 11,829,774.30 = 5,052,164.20 : x
  2. Step 2: Convert to fraction form
    7,886,516.20/11,829,774.30 = 5,052,164.20/x
  3. Step 3: Cross multiply
    7,886,516.20x = 11,829,774.30 × 5,052,164.20
  4. Step 4: Simplify right side
    7,886,516.20x = 59,765,962,212,540.06
  5. Step 5: Solve for x
    x = 59,765,962,212,540.06/7,886,516.20
  6. Step 6: Final answer
    x = 7,578,246.30

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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.