Home / 14,891,606.91-20,548,179.68-8,363,986.29

Finding the Fourth Proportional to 14,891,606.91, 20,548,179.68 and 8,363,986.29

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Solution

The fourth proportional to 14,891,606.91, 20,548,179.68 and 8,363,986.29 is: 11,541,044.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,891,606.91 : 20,548,179.68 = 8,363,986.29 : x
  2. Step 2: Convert to fraction form
    14,891,606.91/20,548,179.68 = 8,363,986.29/x
  3. Step 3: Cross multiply
    14,891,606.91x = 20,548,179.68 × 8,363,986.29
  4. Step 4: Simplify right side
    14,891,606.91x = 171,864,693,086,156.66
  5. Step 5: Solve for x
    x = 171,864,693,086,156.66/14,891,606.91
  6. Step 6: Final answer
    x = 11,541,044.17

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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.