Home / 11,704,143.45-17,556,215.18-8,869,791.45

Finding the Fourth Proportional to 11,704,143.45, 17,556,215.18 and 8,869,791.45

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Solution

The fourth proportional to 11,704,143.45, 17,556,215.18 and 8,869,791.45 is: 13,304,687.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,704,143.45 : 17,556,215.18 = 8,869,791.45 : x
  2. Step 2: Convert to fraction form
    11,704,143.45/17,556,215.18 = 8,869,791.45/x
  3. Step 3: Cross multiply
    11,704,143.45x = 17,556,215.18 × 8,869,791.45
  4. Step 4: Simplify right side
    11,704,143.45x = 155,719,967,297,924.19
  5. Step 5: Solve for x
    x = 155,719,967,297,924.19/11,704,143.45
  6. Step 6: Final answer
    x = 13,304,687.18

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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.