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Finding the Third Proportional to 20,089,988.50 and 43,604,818.75

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Solution

The third proportional to 20,089,988.50 and 43,604,818.75 is: 94,643,171.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,089,988.50 : 43,604,818.75 = 43,604,818.75 : x
  2. Step 2: Convert to fraction form
    20,089,988.50/43,604,818.75 = 43,604,818.75/x
  3. Step 3: Cross multiply
    20,089,988.50x = 43,604,818.75 × 43,604,818.75
  4. Step 4: Simplify right side
    20,089,988.50x = 1,901,380,218,220,351.50
  5. Step 5: Solve for x
    x = 1,901,380,218,220,351.50/20,089,988.50
  6. Step 6: Final answer
    x = 94,643,171.06

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.