Home / 7,557,875.60-11,336,813.40-6,211,558.40

Finding the Fourth Proportional to 7,557,875.60, 11,336,813.40 and 6,211,558.40

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Solution

The fourth proportional to 7,557,875.60, 11,336,813.40 and 6,211,558.40 is: 9,317,337.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,557,875.60 : 11,336,813.40 = 6,211,558.40 : x
  2. Step 2: Convert to fraction form
    7,557,875.60/11,336,813.40 = 6,211,558.40/x
  3. Step 3: Cross multiply
    7,557,875.60x = 11,336,813.40 × 6,211,558.40
  4. Step 4: Simplify right side
    7,557,875.60x = 70,419,278,504,002.56
  5. Step 5: Solve for x
    x = 70,419,278,504,002.56/7,557,875.60
  6. Step 6: Final answer
    x = 9,317,337.60

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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.