Home / 8,317,657.80-12,482,016.30-4,723,417.80

Finding the Fourth Proportional to 8,317,657.80, 12,482,016.30 and 4,723,417.80

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Solution

The fourth proportional to 8,317,657.80, 12,482,016.30 and 4,723,417.80 is: 7,088,266.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,317,657.80 : 12,482,016.30 = 4,723,417.80 : x
  2. Step 2: Convert to fraction form
    8,317,657.80/12,482,016.30 = 4,723,417.80/x
  3. Step 3: Cross multiply
    8,317,657.80x = 12,482,016.30 × 4,723,417.80
  4. Step 4: Simplify right side
    8,317,657.80x = 58,957,777,971,310.14
  5. Step 5: Solve for x
    x = 58,957,777,971,310.14/8,317,657.80
  6. Step 6: Final answer
    x = 7,088,266.84

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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.