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Finding the Third Proportional to 4,194,085.50 and 9,173,178

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Solution

The third proportional to 4,194,085.50 and 9,173,178 is: 20,063,299.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,194,085.50 : 9,173,178 = 9,173,178 : x
  2. Step 2: Convert to fraction form
    4,194,085.50/9,173,178 = 9,173,178/x
  3. Step 3: Cross multiply
    4,194,085.50x = 9,173,178 × 9,173,178
  4. Step 4: Simplify right side
    4,194,085.50x = 84,147,194,619,684
  5. Step 5: Solve for x
    x = 84,147,194,619,684/4,194,085.50
  6. Step 6: Final answer
    x = 20,063,299.76

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.