Home / 21,327,366.75-45,939,911.25

Finding the Third Proportional to 21,327,366.75 and 45,939,911.25

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Solution

The third proportional to 21,327,366.75 and 45,939,911.25 is: 98,956,212.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,327,366.75 : 45,939,911.25 = 45,939,911.25 : x
  2. Step 2: Convert to fraction form
    21,327,366.75/45,939,911.25 = 45,939,911.25/x
  3. Step 3: Cross multiply
    21,327,366.75x = 45,939,911.25 × 45,939,911.25
  4. Step 4: Simplify right side
    21,327,366.75x = 2,110,475,445,657,876.50
  5. Step 5: Solve for x
    x = 2,110,475,445,657,876.50/21,327,366.75
  6. Step 6: Final answer
    x = 98,956,212.94

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.