Home / 18,561,710.70-27,842,566.05-17,301,998.70

Finding the Fourth Proportional to 18,561,710.70, 27,842,566.05 and 17,301,998.70

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Solution

The fourth proportional to 18,561,710.70, 27,842,566.05 and 17,301,998.70 is: 25,952,998.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,561,710.70 : 27,842,566.05 = 17,301,998.70 : x
  2. Step 2: Convert to fraction form
    18,561,710.70/27,842,566.05 = 17,301,998.70/x
  3. Step 3: Cross multiply
    18,561,710.70x = 27,842,566.05 × 17,301,998.70
  4. Step 4: Simplify right side
    18,561,710.70x = 481,732,041,601,764.12
  5. Step 5: Solve for x
    x = 481,732,041,601,764.12/18,561,710.70
  6. Step 6: Final answer
    x = 25,952,998.05

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Similar ratio
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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.