Home / 9,067,211.60-13,600,817.40-7,886,231.60

Finding the Fourth Proportional to 9,067,211.60, 13,600,817.40 and 7,886,231.60

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Solution

The fourth proportional to 9,067,211.60, 13,600,817.40 and 7,886,231.60 is: 11,829,347.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,067,211.60 : 13,600,817.40 = 7,886,231.60 : x
  2. Step 2: Convert to fraction form
    9,067,211.60/13,600,817.40 = 7,886,231.60/x
  3. Step 3: Cross multiply
    9,067,211.60x = 13,600,817.40 × 7,886,231.60
  4. Step 4: Simplify right side
    9,067,211.60x = 107,259,195,965,709.84
  5. Step 5: Solve for x
    x = 107,259,195,965,709.84/9,067,211.60
  6. Step 6: Final answer
    x = 11,829,347.40

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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.