Home / 13,943,837.97-19,244,778.40-11,617,040.83

Finding the Fourth Proportional to 13,943,837.97, 19,244,778.40 and 11,617,040.83

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Solution

The fourth proportional to 13,943,837.97, 19,244,778.40 and 11,617,040.83 is: 16,033,417.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,943,837.97 : 19,244,778.40 = 11,617,040.83 : x
  2. Step 2: Convert to fraction form
    13,943,837.97/19,244,778.40 = 11,617,040.83/x
  3. Step 3: Cross multiply
    13,943,837.97x = 19,244,778.40 × 11,617,040.83
  4. Step 4: Simplify right side
    13,943,837.97x = 223,567,376,437,102.06
  5. Step 5: Solve for x
    x = 223,567,376,437,102.06/13,943,837.97
  6. Step 6: Final answer
    x = 16,033,417.55

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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.