Home / 13,997,923-19,317,134.01-7,559,395

Finding the Fourth Proportional to 13,997,923, 19,317,134.01 and 7,559,395

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Solution

The fourth proportional to 13,997,923, 19,317,134.01 and 7,559,395 is: 10,431,965.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,997,923 : 19,317,134.01 = 7,559,395 : x
  2. Step 2: Convert to fraction form
    13,997,923/19,317,134.01 = 7,559,395/x
  3. Step 3: Cross multiply
    13,997,923x = 19,317,134.01 × 7,559,395
  4. Step 4: Simplify right side
    13,997,923x = 146,025,846,249,523.97
  5. Step 5: Solve for x
    x = 146,025,846,249,523.97/13,997,923
  6. Step 6: Final answer
    x = 10,431,965.25

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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.