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Finding the Third Proportional to 28,555,946 and 43,503,141

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Solution

The third proportional to 28,555,946 and 43,503,141 is: 66,274,228.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,555,946 : 43,503,141 = 43,503,141 : x
  2. Step 2: Convert to fraction form
    28,555,946/43,503,141 = 43,503,141/x
  3. Step 3: Cross multiply
    28,555,946x = 43,503,141 × 43,503,141
  4. Step 4: Simplify right side
    28,555,946x = 1,892,523,276,865,881
  5. Step 5: Solve for x
    x = 1,892,523,276,865,881/28,555,946
  6. Step 6: Final answer
    x = 66,274,228.03

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.