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Finding the Third Proportional to 20,570,700 and 44,237,220

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Solution

The third proportional to 20,570,700 and 44,237,220 is: 95,131,990.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,570,700 : 44,237,220 = 44,237,220 : x
  2. Step 2: Convert to fraction form
    20,570,700/44,237,220 = 44,237,220/x
  3. Step 3: Cross multiply
    20,570,700x = 44,237,220 × 44,237,220
  4. Step 4: Simplify right side
    20,570,700x = 1,956,931,633,328,400
  5. Step 5: Solve for x
    x = 1,956,931,633,328,400/20,570,700
  6. Step 6: Final answer
    x = 95,131,990.32

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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.