Home / 19,598,047.75-27,046,820.82-11,757,855.05

Finding the Fourth Proportional to 19,598,047.75, 27,046,820.82 and 11,757,855.05

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Solution

The fourth proportional to 19,598,047.75, 27,046,820.82 and 11,757,855.05 is: 16,226,748.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,598,047.75 : 27,046,820.82 = 11,757,855.05 : x
  2. Step 2: Convert to fraction form
    19,598,047.75/27,046,820.82 = 11,757,855.05/x
  3. Step 3: Cross multiply
    19,598,047.75x = 27,046,820.82 × 11,757,855.05
  4. Step 4: Simplify right side
    19,598,047.75x = 318,012,598,764,882.19
  5. Step 5: Solve for x
    x = 318,012,598,764,882.19/19,598,047.75
  6. Step 6: Final answer
    x = 16,226,748.85

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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.