Home / 4,432,213.69-9,705,211.17

Finding the Third Proportional to 4,432,213.69 and 9,705,211.17

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Solution

The third proportional to 4,432,213.69 and 9,705,211.17 is: 21,251,485.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,432,213.69 : 9,705,211.17 = 9,705,211.17 : x
  2. Step 2: Convert to fraction form
    4,432,213.69/9,705,211.17 = 9,705,211.17/x
  3. Step 3: Cross multiply
    4,432,213.69x = 9,705,211.17 × 9,705,211.17
  4. Step 4: Simplify right side
    4,432,213.69x = 94,191,123,890,687.31
  5. Step 5: Solve for x
    x = 94,191,123,890,687.31/4,432,213.69
  6. Step 6: Final answer
    x = 21,251,485.27

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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.