Home / 13,579,799.01-18,789,470.57-11,841,094.03

Finding the Fourth Proportional to 13,579,799.01, 18,789,470.57 and 11,841,094.03

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Solution

The fourth proportional to 13,579,799.01, 18,789,470.57 and 11,841,094.03 is: 16,383,739.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,579,799.01 : 18,789,470.57 = 11,841,094.03 : x
  2. Step 2: Convert to fraction form
    13,579,799.01/18,789,470.57 = 11,841,094.03/x
  3. Step 3: Cross multiply
    13,579,799.01x = 18,789,470.57 × 11,841,094.03
  4. Step 4: Simplify right side
    13,579,799.01x = 222,487,887,815,489.34
  5. Step 5: Solve for x
    x = 222,487,887,815,489.34/13,579,799.01
  6. Step 6: Final answer
    x = 16,383,739.37

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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.