Home / 13,057,231.20-19,562,227.20-11,167,663.20

Finding the Fourth Proportional to 13,057,231.20, 19,562,227.20 and 11,167,663.20

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Solution

The fourth proportional to 13,057,231.20, 19,562,227.20 and 11,167,663.20 is: 16,731,293.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,057,231.20 : 19,562,227.20 = 11,167,663.20 : x
  2. Step 2: Convert to fraction form
    13,057,231.20/19,562,227.20 = 11,167,663.20/x
  3. Step 3: Cross multiply
    13,057,231.20x = 19,562,227.20 × 11,167,663.20
  4. Step 4: Simplify right side
    13,057,231.20x = 218,464,364,811,479.03
  5. Step 5: Solve for x
    x = 218,464,364,811,479.03/13,057,231.20
  6. Step 6: Final answer
    x = 16,731,293.29

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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.