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Finding the Third Proportional to 9,311,710.50 and 20,354,877

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Solution

The third proportional to 9,311,710.50 and 20,354,877 is: 44,494,619.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,311,710.50 : 20,354,877 = 20,354,877 : x
  2. Step 2: Convert to fraction form
    9,311,710.50/20,354,877 = 20,354,877/x
  3. Step 3: Cross multiply
    9,311,710.50x = 20,354,877 × 20,354,877
  4. Step 4: Simplify right side
    9,311,710.50x = 414,321,017,685,129
  5. Step 5: Solve for x
    x = 414,321,017,685,129/9,311,710.50
  6. Step 6: Final answer
    x = 44,494,619.72

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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.