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Finding the Third Proportional to 20,994,080 and 45,208,000

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Solution

The third proportional to 20,994,080 and 45,208,000 is: 97,349,503.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,994,080 : 45,208,000 = 45,208,000 : x
  2. Step 2: Convert to fraction form
    20,994,080/45,208,000 = 45,208,000/x
  3. Step 3: Cross multiply
    20,994,080x = 45,208,000 × 45,208,000
  4. Step 4: Simplify right side
    20,994,080x = 2,043,763,264,000,000
  5. Step 5: Solve for x
    x = 2,043,763,264,000,000/20,994,080
  6. Step 6: Final answer
    x = 97,349,503.48

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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.