Home / 18,944,703.08-28,410,000.06-6,810,855.56

Finding the Fourth Proportional to 18,944,703.08, 28,410,000.06 and 6,810,855.56

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Solution

The fourth proportional to 18,944,703.08, 28,410,000.06 and 6,810,855.56 is: 10,213,747.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,944,703.08 : 28,410,000.06 = 6,810,855.56 : x
  2. Step 2: Convert to fraction form
    18,944,703.08/28,410,000.06 = 6,810,855.56/x
  3. Step 3: Cross multiply
    18,944,703.08x = 28,410,000.06 × 6,810,855.56
  4. Step 4: Simplify right side
    18,944,703.08x = 193,496,406,868,251.31
  5. Step 5: Solve for x
    x = 193,496,406,868,251.31/18,944,703.08
  6. Step 6: Final answer
    x = 10,213,747.14

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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.