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Finding the Third Proportional to 9,288,364.50 and 20,984,778

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Solution

The third proportional to 9,288,364.50 and 20,984,778 is: 47,409,951.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,288,364.50 : 20,984,778 = 20,984,778 : x
  2. Step 2: Convert to fraction form
    9,288,364.50/20,984,778 = 20,984,778/x
  3. Step 3: Cross multiply
    9,288,364.50x = 20,984,778 × 20,984,778
  4. Step 4: Simplify right side
    9,288,364.50x = 440,360,907,709,284
  5. Step 5: Solve for x
    x = 440,360,907,709,284/9,288,364.50
  6. Step 6: Final answer
    x = 47,409,951.20

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Why These Related Problems?

These problems maintain the same ratio (2.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.