Home / 27,785,344.72-41,716,193.28-14,147,653.36

Finding the Fourth Proportional to 27,785,344.72, 41,716,193.28 and 14,147,653.36

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Solution

The fourth proportional to 27,785,344.72, 41,716,193.28 and 14,147,653.36 is: 21,240,918.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,785,344.72 : 41,716,193.28 = 14,147,653.36 : x
  2. Step 2: Convert to fraction form
    27,785,344.72/41,716,193.28 = 14,147,653.36/x
  3. Step 3: Cross multiply
    27,785,344.72x = 41,716,193.28 × 14,147,653.36
  4. Step 4: Simplify right side
    27,785,344.72x = 590,186,242,024,201.38
  5. Step 5: Solve for x
    x = 590,186,242,024,201.38/27,785,344.72
  6. Step 6: Final answer
    x = 21,240,918.48

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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.