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Finding the Fourth Proportional to 5,769,740.70, 8,654,611.05 and 5,504,020.20

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Solution

The fourth proportional to 5,769,740.70, 8,654,611.05 and 5,504,020.20 is: 8,256,030.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,769,740.70 : 8,654,611.05 = 5,504,020.20 : x
  2. Step 2: Convert to fraction form
    5,769,740.70/8,654,611.05 = 5,504,020.20/x
  3. Step 3: Cross multiply
    5,769,740.70x = 8,654,611.05 × 5,504,020.20
  4. Step 4: Simplify right side
    5,769,740.70x = 47,635,154,042,343.22
  5. Step 5: Solve for x
    x = 47,635,154,042,343.22/5,769,740.70
  6. Step 6: Final answer
    x = 8,256,030.30

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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.