Home / 20,903,420.25-45,010,248.75

Finding the Third Proportional to 20,903,420.25 and 45,010,248.75

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Solution

The third proportional to 20,903,420.25 and 45,010,248.75 is: 96,918,230.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,903,420.25 : 45,010,248.75 = 45,010,248.75 : x
  2. Step 2: Convert to fraction form
    20,903,420.25/45,010,248.75 = 45,010,248.75/x
  3. Step 3: Cross multiply
    20,903,420.25x = 45,010,248.75 × 45,010,248.75
  4. Step 4: Simplify right side
    20,903,420.25x = 2,025,922,492,536,876.50
  5. Step 5: Solve for x
    x = 2,025,922,492,536,876.50/20,903,420.25
  6. Step 6: Final answer
    x = 96,918,230.05

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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.