Home / 5,566,286.80-8,348,555.40-1,971,539.20

Finding the Fourth Proportional to 5,566,286.80, 8,348,555.40 and 1,971,539.20

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Solution

The fourth proportional to 5,566,286.80, 8,348,555.40 and 1,971,539.20 is: 2,956,998.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,566,286.80 : 8,348,555.40 = 1,971,539.20 : x
  2. Step 2: Convert to fraction form
    5,566,286.80/8,348,555.40 = 1,971,539.20/x
  3. Step 3: Cross multiply
    5,566,286.80x = 8,348,555.40 × 1,971,539.20
  4. Step 4: Simplify right side
    5,566,286.80x = 16,459,504,234,471.68
  5. Step 5: Solve for x
    x = 16,459,504,234,471.68/5,566,286.80
  6. Step 6: Final answer
    x = 2,956,998.95

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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.