Home / 19,499,191.62-26,908,843.30-11,239,198.10

Finding the Fourth Proportional to 19,499,191.62, 26,908,843.30 and 11,239,198.10

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Solution

The fourth proportional to 19,499,191.62, 26,908,843.30 and 11,239,198.10 is: 15,510,069.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,499,191.62 : 26,908,843.30 = 11,239,198.10 : x
  2. Step 2: Convert to fraction form
    19,499,191.62/26,908,843.30 = 11,239,198.10/x
  3. Step 3: Cross multiply
    19,499,191.62x = 26,908,843.30 × 11,239,198.10
  4. Step 4: Simplify right side
    19,499,191.62x = 302,433,820,490,557.75
  5. Step 5: Solve for x
    x = 302,433,820,490,557.75/19,499,191.62
  6. Step 6: Final answer
    x = 15,510,069.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.