Home / 19,951,965.12-27,534,018.24-11,690,050.17

Finding the Fourth Proportional to 19,951,965.12, 27,534,018.24 and 11,690,050.17

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Solution

The fourth proportional to 19,951,965.12, 27,534,018.24 and 11,690,050.17 is: 16,132,448.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,951,965.12 : 27,534,018.24 = 11,690,050.17 : x
  2. Step 2: Convert to fraction form
    19,951,965.12/27,534,018.24 = 11,690,050.17/x
  3. Step 3: Cross multiply
    19,951,965.12x = 27,534,018.24 × 11,690,050.17
  4. Step 4: Simplify right side
    19,951,965.12x = 321,874,054,607,295.06
  5. Step 5: Solve for x
    x = 321,874,054,607,295.06/19,951,965.12
  6. Step 6: Final answer
    x = 16,132,448.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.