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Finding the Third Proportional to 18,141,935.13 and 39,169,900.25

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Solution

The third proportional to 18,141,935.13 and 39,169,900.25 is: 84,570,971.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,141,935.13 : 39,169,900.25 = 39,169,900.25 : x
  2. Step 2: Convert to fraction form
    18,141,935.13/39,169,900.25 = 39,169,900.25/x
  3. Step 3: Cross multiply
    18,141,935.13x = 39,169,900.25 × 39,169,900.25
  4. Step 4: Simplify right side
    18,141,935.13x = 1,534,281,085,594,950
  5. Step 5: Solve for x
    x = 1,534,281,085,594,950/18,141,935.13
  6. Step 6: Final answer
    x = 84,570,971.90

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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.