Home / 20,246,393.41-30,376,675.95-5,870,323.87

Finding the Fourth Proportional to 20,246,393.41, 30,376,675.95 and 5,870,323.87

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Solution

The fourth proportional to 20,246,393.41, 30,376,675.95 and 5,870,323.87 is: 8,807,540.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,246,393.41 : 30,376,675.95 = 5,870,323.87 : x
  2. Step 2: Convert to fraction form
    20,246,393.41/30,376,675.95 = 5,870,323.87/x
  3. Step 3: Cross multiply
    20,246,393.41x = 30,376,675.95 × 5,870,323.87
  4. Step 4: Simplify right side
    20,246,393.41x = 178,320,925,920,539.94
  5. Step 5: Solve for x
    x = 178,320,925,920,539.94/20,246,393.41
  6. Step 6: Final answer
    x = 8,807,540.30

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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.