Home / 11,808,346.50-19,281,966.75

Finding the Third Proportional to 11,808,346.50 and 19,281,966.75

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Solution

The third proportional to 11,808,346.50 and 19,281,966.75 is: 31,485,715.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,808,346.50 : 19,281,966.75 = 19,281,966.75 : x
  2. Step 2: Convert to fraction form
    11,808,346.50/19,281,966.75 = 19,281,966.75/x
  3. Step 3: Cross multiply
    11,808,346.50x = 19,281,966.75 × 19,281,966.75
  4. Step 4: Simplify right side
    11,808,346.50x = 371,794,241,748,105.56
  5. Step 5: Solve for x
    x = 371,794,241,748,105.56/11,808,346.50
  6. Step 6: Final answer
    x = 31,485,715.78

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Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.