Home / 18,700,094.80-28,052,766.60-5,919,266.80

Finding the Fourth Proportional to 18,700,094.80, 28,052,766.60 and 5,919,266.80

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Solution

The fourth proportional to 18,700,094.80, 28,052,766.60 and 5,919,266.80 is: 8,879,730.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,700,094.80 : 28,052,766.60 = 5,919,266.80 : x
  2. Step 2: Convert to fraction form
    18,700,094.80/28,052,766.60 = 5,919,266.80/x
  3. Step 3: Cross multiply
    18,700,094.80x = 28,052,766.60 × 5,919,266.80
  4. Step 4: Simplify right side
    18,700,094.80x = 166,051,809,983,528.88
  5. Step 5: Solve for x
    x = 166,051,809,983,528.88/18,700,094.80
  6. Step 6: Final answer
    x = 8,879,730.92

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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.