Home / 27,167,637.36-37,485,901.80-15,568,839.12

Finding the Fourth Proportional to 27,167,637.36, 37,485,901.80 and 15,568,839.12

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Solution

The fourth proportional to 27,167,637.36, 37,485,901.80 and 15,568,839.12 is: 21,481,881.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,167,637.36 : 37,485,901.80 = 15,568,839.12 : x
  2. Step 2: Convert to fraction form
    27,167,637.36/37,485,901.80 = 15,568,839.12/x
  3. Step 3: Cross multiply
    27,167,637.36x = 37,485,901.80 × 15,568,839.12
  4. Step 4: Simplify right side
    27,167,637.36x = 583,611,974,392,318.38
  5. Step 5: Solve for x
    x = 583,611,974,392,318.38/27,167,637.36
  6. Step 6: Final answer
    x = 21,481,881.79

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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.