Home / 6,643,623.15-9,965,434.73-6,517,651.95

Finding the Fourth Proportional to 6,643,623.15, 9,965,434.73 and 6,517,651.95

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Solution

The fourth proportional to 6,643,623.15, 9,965,434.73 and 6,517,651.95 is: 9,776,477.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643,623.15 : 9,965,434.73 = 6,517,651.95 : x
  2. Step 2: Convert to fraction form
    6,643,623.15/9,965,434.73 = 6,517,651.95/x
  3. Step 3: Cross multiply
    6,643,623.15x = 9,965,434.73 × 6,517,651.95
  4. Step 4: Simplify right side
    6,643,623.15x = 64,951,235,067,993.96
  5. Step 5: Solve for x
    x = 64,951,235,067,993.96/6,643,623.15
  6. Step 6: Final answer
    x = 9,776,477.93

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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.