Home / 19,100,977.68-28,633,455.34-9,507,286.65

Finding the Fourth Proportional to 19,100,977.68, 28,633,455.34 and 9,507,286.65

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Solution

The fourth proportional to 19,100,977.68, 28,633,455.34 and 9,507,286.65 is: 14,251,965.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,100,977.68 : 28,633,455.34 = 9,507,286.65 : x
  2. Step 2: Convert to fraction form
    19,100,977.68/28,633,455.34 = 9,507,286.65/x
  3. Step 3: Cross multiply
    19,100,977.68x = 28,633,455.34 × 9,507,286.65
  4. Step 4: Simplify right side
    19,100,977.68x = 272,226,467,697,353.22
  5. Step 5: Solve for x
    x = 272,226,467,697,353.22/19,100,977.68
  6. Step 6: Final answer
    x = 14,251,965.12

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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.