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Finding the Third Proportional to 20,982,094.50 and 45,152,835

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Solution

The third proportional to 20,982,094.50 and 45,152,835 is: 97,167,540.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,982,094.50 : 45,152,835 = 45,152,835 : x
  2. Step 2: Convert to fraction form
    20,982,094.50/45,152,835 = 45,152,835/x
  3. Step 3: Cross multiply
    20,982,094.50x = 45,152,835 × 45,152,835
  4. Step 4: Simplify right side
    20,982,094.50x = 2,038,778,508,537,225
  5. Step 5: Solve for x
    x = 2,038,778,508,537,225/20,982,094.50
  6. Step 6: Final answer
    x = 97,167,540.09

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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.