Home / 11,379,674.30-17,069,511.45-10,343,364.35

Finding the Fourth Proportional to 11,379,674.30, 17,069,511.45 and 10,343,364.35

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Solution

The fourth proportional to 11,379,674.30, 17,069,511.45 and 10,343,364.35 is: 15,515,046.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,379,674.30 : 17,069,511.45 = 10,343,364.35 : x
  2. Step 2: Convert to fraction form
    11,379,674.30/17,069,511.45 = 10,343,364.35/x
  3. Step 3: Cross multiply
    11,379,674.30x = 17,069,511.45 × 10,343,364.35
  4. Step 4: Simplify right side
    11,379,674.30x = 176,556,176,203,846.78
  5. Step 5: Solve for x
    x = 176,556,176,203,846.78/11,379,674.30
  6. Step 6: Final answer
    x = 15,515,046.53

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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.