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Finding the Fourth Proportional to 5,576,654.40, 8,364,981.60 and 4,967,793.60

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Solution

The fourth proportional to 5,576,654.40, 8,364,981.60 and 4,967,793.60 is: 7,451,690.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,576,654.40 : 8,364,981.60 = 4,967,793.60 : x
  2. Step 2: Convert to fraction form
    5,576,654.40/8,364,981.60 = 4,967,793.60/x
  3. Step 3: Cross multiply
    5,576,654.40x = 8,364,981.60 × 4,967,793.60
  4. Step 4: Simplify right side
    5,576,654.40x = 41,555,502,056,597.76
  5. Step 5: Solve for x
    x = 41,555,502,056,597.76/5,576,654.40
  6. Step 6: Final answer
    x = 7,451,690.40

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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.