Home / 19,983,092.07-27,576,892.80-11,723,295.18

Finding the Fourth Proportional to 19,983,092.07, 27,576,892.80 and 11,723,295.18

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Solution

The fourth proportional to 19,983,092.07, 27,576,892.80 and 11,723,295.18 is: 16,178,279.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,983,092.07 : 27,576,892.80 = 11,723,295.18 : x
  2. Step 2: Convert to fraction form
    19,983,092.07/27,576,892.80 = 11,723,295.18/x
  3. Step 3: Cross multiply
    19,983,092.07x = 27,576,892.80 × 11,723,295.18
  4. Step 4: Simplify right side
    19,983,092.07x = 323,292,054,441,616.69
  5. Step 5: Solve for x
    x = 323,292,054,441,616.69/19,983,092.07
  6. Step 6: Final answer
    x = 16,178,279.78

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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.