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Finding the Third Proportional to 38,804,787 and 64,670,752.50

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Solution

The third proportional to 38,804,787 and 64,670,752.50 is: 107,778,100.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,804,787 : 64,670,752.50 = 64,670,752.50 : x
  2. Step 2: Convert to fraction form
    38,804,787/64,670,752.50 = 64,670,752.50/x
  3. Step 3: Cross multiply
    38,804,787x = 64,670,752.50 × 64,670,752.50
  4. Step 4: Simplify right side
    38,804,787x = 4,182,306,228,916,256
  5. Step 5: Solve for x
    x = 4,182,306,228,916,256/38,804,787
  6. Step 6: Final answer
    x = 107,778,100.39

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.