Home / 27,489,030.51-37,933,822.78-15,266,674.83

Finding the Fourth Proportional to 27,489,030.51, 37,933,822.78 and 15,266,674.83

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Solution

The fourth proportional to 27,489,030.51, 37,933,822.78 and 15,266,674.83 is: 21,067,434.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,489,030.51 : 37,933,822.78 = 15,266,674.83 : x
  2. Step 2: Convert to fraction form
    27,489,030.51/37,933,822.78 = 15,266,674.83/x
  3. Step 3: Cross multiply
    27,489,030.51x = 37,933,822.78 × 15,266,674.83
  4. Step 4: Simplify right side
    27,489,030.51x = 579,123,337,631,066.75
  5. Step 5: Solve for x
    x = 579,123,337,631,066.75/27,489,030.51
  6. Step 6: Final answer
    x = 21,067,434.06

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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.