Home / 19,417,745.25-26,796,433.52-10,715,855.64

Finding the Fourth Proportional to 19,417,745.25, 26,796,433.52 and 10,715,855.64

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Solution

The fourth proportional to 19,417,745.25, 26,796,433.52 and 10,715,855.64 is: 14,787,850.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,417,745.25 : 26,796,433.52 = 10,715,855.64 : x
  2. Step 2: Convert to fraction form
    19,417,745.25/26,796,433.52 = 10,715,855.64/x
  3. Step 3: Cross multiply
    19,417,745.25x = 26,796,433.52 × 10,715,855.64
  4. Step 4: Simplify right side
    19,417,745.25x = 287,146,713,267,177.06
  5. Step 5: Solve for x
    x = 287,146,713,267,177.06/19,417,745.25
  6. Step 6: Final answer
    x = 14,787,850.47

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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.