Home / 19,067,866.80-28,597,765.11-6,285,332.94

Finding the Fourth Proportional to 19,067,866.80, 28,597,765.11 and 6,285,332.94

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Solution

The fourth proportional to 19,067,866.80, 28,597,765.11 and 6,285,332.94 is: 9,426,669.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,067,866.80 : 28,597,765.11 = 6,285,332.94 : x
  2. Step 2: Convert to fraction form
    19,067,866.80/28,597,765.11 = 6,285,332.94/x
  3. Step 3: Cross multiply
    19,067,866.80x = 28,597,765.11 × 6,285,332.94
  4. Step 4: Simplify right side
    19,067,866.80x = 179,746,475,056,265.72
  5. Step 5: Solve for x
    x = 179,746,475,056,265.72/19,067,866.80
  6. Step 6: Final answer
    x = 9,426,669.32

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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.