Home / 19,552,299.84-26,979,419.44-11,709,974.16

Finding the Fourth Proportional to 19,552,299.84, 26,979,419.44 and 11,709,974.16

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Solution

The fourth proportional to 19,552,299.84, 26,979,419.44 and 11,709,974.16 is: 16,158,114.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,552,299.84 : 26,979,419.44 = 11,709,974.16 : x
  2. Step 2: Convert to fraction form
    19,552,299.84/26,979,419.44 = 11,709,974.16/x
  3. Step 3: Cross multiply
    19,552,299.84x = 26,979,419.44 × 11,709,974.16
  4. Step 4: Simplify right side
    19,552,299.84x = 315,928,304,494,201.69
  5. Step 5: Solve for x
    x = 315,928,304,494,201.69/19,552,299.84
  6. Step 6: Final answer
    x = 16,158,114.75

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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.