Home / 19,903,685.35-27,456,551.31-13,697,958.27

Finding the Fourth Proportional to 19,903,685.35, 27,456,551.31 and 13,697,958.27

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Solution

The fourth proportional to 19,903,685.35, 27,456,551.31 and 13,697,958.27 is: 18,895,932.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,903,685.35 : 27,456,551.31 = 13,697,958.27 : x
  2. Step 2: Convert to fraction form
    19,903,685.35/27,456,551.31 = 13,697,958.27/x
  3. Step 3: Cross multiply
    19,903,685.35x = 27,456,551.31 × 13,697,958.27
  4. Step 4: Simplify right side
    19,903,685.35x = 376,098,694,082,493.81
  5. Step 5: Solve for x
    x = 376,098,694,082,493.81/19,903,685.35
  6. Step 6: Final answer
    x = 18,895,932.46

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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.