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Finding the Third Proportional to 9,276,334.50 and 20,199,480

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Solution

The third proportional to 9,276,334.50 and 20,199,480 is: 43,984,937.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,276,334.50 : 20,199,480 = 20,199,480 : x
  2. Step 2: Convert to fraction form
    9,276,334.50/20,199,480 = 20,199,480/x
  3. Step 3: Cross multiply
    9,276,334.50x = 20,199,480 × 20,199,480
  4. Step 4: Simplify right side
    9,276,334.50x = 408,018,992,270,400
  5. Step 5: Solve for x
    x = 408,018,992,270,400/9,276,334.50
  6. Step 6: Final answer
    x = 43,984,937.40

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.