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Finding the Third Proportional to 28,573,857 and 43,128,622.13

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Solution

The third proportional to 28,573,857 and 43,128,622.13 is: 65,097,198.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,573,857 : 43,128,622.13 = 43,128,622.13 : x
  2. Step 2: Convert to fraction form
    28,573,857/43,128,622.13 = 43,128,622.13/x
  3. Step 3: Cross multiply
    28,573,857x = 43,128,622.13 × 43,128,622.13
  4. Step 4: Simplify right side
    28,573,857x = 1,860,078,046,401,039.50
  5. Step 5: Solve for x
    x = 1,860,078,046,401,039.50/28,573,857
  6. Step 6: Final answer
    x = 65,097,198.69

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.