Home / 20,241,066.24-27,949,691.52-14,457,588.48

Finding the Fourth Proportional to 20,241,066.24, 27,949,691.52 and 14,457,588.48

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Solution

The fourth proportional to 20,241,066.24, 27,949,691.52 and 14,457,588.48 is: 19,963,629.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,241,066.24 : 27,949,691.52 = 14,457,588.48 : x
  2. Step 2: Convert to fraction form
    20,241,066.24/27,949,691.52 = 14,457,588.48/x
  3. Step 3: Cross multiply
    20,241,066.24x = 27,949,691.52 × 14,457,588.48
  4. Step 4: Simplify right side
    20,241,066.24x = 404,085,138,139,105.69
  5. Step 5: Solve for x
    x = 404,085,138,139,105.69/20,241,066.24
  6. Step 6: Final answer
    x = 19,963,629.06

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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.