Home / 19,067,870.32-28,597,770.34-6,285,336.44

Finding the Fourth Proportional to 19,067,870.32, 28,597,770.34 and 6,285,336.44

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Solution

The fourth proportional to 19,067,870.32, 28,597,770.34 and 6,285,336.44 is: 9,426,674.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,067,870.32 : 28,597,770.34 = 6,285,336.44 : x
  2. Step 2: Convert to fraction form
    19,067,870.32/28,597,770.34 = 6,285,336.44/x
  3. Step 3: Cross multiply
    19,067,870.32x = 28,597,770.34 × 6,285,336.44
  4. Step 4: Simplify right side
    19,067,870.32x = 179,746,608,020,753.19
  5. Step 5: Solve for x
    x = 179,746,608,020,753.19/19,067,870.32
  6. Step 6: Final answer
    x = 9,426,674.56

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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.