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Finding the Third Proportional to 18,310,072.50 and 28,326,069

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Solution

The third proportional to 18,310,072.50 and 28,326,069 is: 43,821,027.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,310,072.50 : 28,326,069 = 28,326,069 : x
  2. Step 2: Convert to fraction form
    18,310,072.50/28,326,069 = 28,326,069/x
  3. Step 3: Cross multiply
    18,310,072.50x = 28,326,069 × 28,326,069
  4. Step 4: Simplify right side
    18,310,072.50x = 802,366,184,992,761
  5. Step 5: Solve for x
    x = 802,366,184,992,761/18,310,072.50
  6. Step 6: Final answer
    x = 43,821,027.20

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.