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Finding the Third Proportional to 8,898,135.75 and 19,505,823.75

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Solution

The third proportional to 8,898,135.75 and 19,505,823.75 is: 42,759,199.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,898,135.75 : 19,505,823.75 = 19,505,823.75 : x
  2. Step 2: Convert to fraction form
    8,898,135.75/19,505,823.75 = 19,505,823.75/x
  3. Step 3: Cross multiply
    8,898,135.75x = 19,505,823.75 × 19,505,823.75
  4. Step 4: Simplify right side
    8,898,135.75x = 380,477,160,166,064.06
  5. Step 5: Solve for x
    x = 380,477,160,166,064.06/8,898,135.75
  6. Step 6: Final answer
    x = 42,759,199.33

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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.