Home / 11,704,654.90-17,556,982.35-7,399,982.80

Finding the Fourth Proportional to 11,704,654.90, 17,556,982.35 and 7,399,982.80

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Solution

The fourth proportional to 11,704,654.90, 17,556,982.35 and 7,399,982.80 is: 11,099,974.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,704,654.90 : 17,556,982.35 = 7,399,982.80 : x
  2. Step 2: Convert to fraction form
    11,704,654.90/17,556,982.35 = 7,399,982.80/x
  3. Step 3: Cross multiply
    11,704,654.90x = 17,556,982.35 × 7,399,982.80
  4. Step 4: Simplify right side
    11,704,654.90x = 129,921,367,409,903.59
  5. Step 5: Solve for x
    x = 129,921,367,409,903.59/11,704,654.90
  6. Step 6: Final answer
    x = 11,099,974.20

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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.