Home / 13,863,504.36-19,131,399.66-7,668,546.17

Finding the Fourth Proportional to 13,863,504.36, 19,131,399.66 and 7,668,546.17

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Solution

The fourth proportional to 13,863,504.36, 19,131,399.66 and 7,668,546.17 is: 10,582,462.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,863,504.36 : 19,131,399.66 = 7,668,546.17 : x
  2. Step 2: Convert to fraction form
    13,863,504.36/19,131,399.66 = 7,668,546.17/x
  3. Step 3: Cross multiply
    13,863,504.36x = 19,131,399.66 × 7,668,546.17
  4. Step 4: Simplify right side
    13,863,504.36x = 146,710,021,493,775.31
  5. Step 5: Solve for x
    x = 146,710,021,493,775.31/13,863,504.36
  6. Step 6: Final answer
    x = 10,582,462.97

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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.