Home / 19,379,822.00-26,744,760.12-11,121,394.93

Finding the Fourth Proportional to 19,379,822.00, 26,744,760.12 and 11,121,394.93

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Solution

The fourth proportional to 19,379,822.00, 26,744,760.12 and 11,121,394.93 is: 15,347,872.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,379,822.00 : 26,744,760.12 = 11,121,394.93 : x
  2. Step 2: Convert to fraction form
    19,379,822.00/26,744,760.12 = 11,121,394.93/x
  3. Step 3: Cross multiply
    19,379,822.00x = 26,744,760.12 × 11,121,394.93
  4. Step 4: Simplify right side
    19,379,822.00x = 297,439,039,765,519.94
  5. Step 5: Solve for x
    x = 297,439,039,765,519.94/19,379,822.00
  6. Step 6: Final answer
    x = 15,347,872.64

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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.