Home / 17,556,583.40-26,331,375.90-8,458,663.40

Finding the Fourth Proportional to 17,556,583.40, 26,331,375.90 and 8,458,663.40

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Solution

The fourth proportional to 17,556,583.40, 26,331,375.90 and 8,458,663.40 is: 12,686,309.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,556,583.40 : 26,331,375.90 = 8,458,663.40 : x
  2. Step 2: Convert to fraction form
    17,556,583.40/26,331,375.90 = 8,458,663.40/x
  3. Step 3: Cross multiply
    17,556,583.40x = 26,331,375.90 × 8,458,663.40
  4. Step 4: Simplify right side
    17,556,583.40x = 222,728,245,596,972.06
  5. Step 5: Solve for x
    x = 222,728,245,596,972.06/17,556,583.40
  6. Step 6: Final answer
    x = 12,686,309.21

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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.