Home / 19,713,140.91-27,230,761.04-14,855,084.91

Finding the Fourth Proportional to 19,713,140.91, 27,230,761.04 and 14,855,084.91

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Solution

The fourth proportional to 19,713,140.91, 27,230,761.04 and 14,855,084.91 is: 20,520,081.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,713,140.91 : 27,230,761.04 = 14,855,084.91 : x
  2. Step 2: Convert to fraction form
    19,713,140.91/27,230,761.04 = 14,855,084.91/x
  3. Step 3: Cross multiply
    19,713,140.91x = 27,230,761.04 × 14,855,084.91
  4. Step 4: Simplify right side
    19,713,140.91x = 404,515,267,338,844.50
  5. Step 5: Solve for x
    x = 404,515,267,338,844.50/19,713,140.91
  6. Step 6: Final answer
    x = 20,520,081.97

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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.