Home / 13,221,464.55-19,794,872.03-13,221,464.55

Finding the Fourth Proportional to 13,221,464.55, 19,794,872.03 and 13,221,464.55

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Solution

The fourth proportional to 13,221,464.55, 19,794,872.03 and 13,221,464.55 is: 19,794,872.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,221,464.55 : 19,794,872.03 = 13,221,464.55 : x
  2. Step 2: Convert to fraction form
    13,221,464.55/19,794,872.03 = 13,221,464.55/x
  3. Step 3: Cross multiply
    13,221,464.55x = 19,794,872.03 × 13,221,464.55
  4. Step 4: Simplify right side
    13,221,464.55x = 261,717,198,750,324.22
  5. Step 5: Solve for x
    x = 261,717,198,750,324.22/13,221,464.55
  6. Step 6: Final answer
    x = 19,794,872.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.