Home / 19,520,965.71-29,252,675.39-10,873,161.27

Finding the Fourth Proportional to 19,520,965.71, 29,252,675.39 and 10,873,161.27

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Solution

The fourth proportional to 19,520,965.71, 29,252,675.39 and 10,873,161.27 is: 16,293,715.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,520,965.71 : 29,252,675.39 = 10,873,161.27 : x
  2. Step 2: Convert to fraction form
    19,520,965.71/29,252,675.39 = 10,873,161.27/x
  3. Step 3: Cross multiply
    19,520,965.71x = 29,252,675.39 × 10,873,161.27
  4. Step 4: Simplify right side
    19,520,965.71x = 318,069,057,040,064.31
  5. Step 5: Solve for x
    x = 318,069,057,040,064.31/19,520,965.71
  6. Step 6: Final answer
    x = 16,293,715.27

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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.