Home / 14,538,796.48-20,063,676.32-8,012,661.28

Finding the Fourth Proportional to 14,538,796.48, 20,063,676.32 and 8,012,661.28

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Solution

The fourth proportional to 14,538,796.48, 20,063,676.32 and 8,012,661.28 is: 11,057,548.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,538,796.48 : 20,063,676.32 = 8,012,661.28 : x
  2. Step 2: Convert to fraction form
    14,538,796.48/20,063,676.32 = 8,012,661.28/x
  3. Step 3: Cross multiply
    14,538,796.48x = 20,063,676.32 × 8,012,661.28
  4. Step 4: Simplify right side
    14,538,796.48x = 160,763,442,383,716.91
  5. Step 5: Solve for x
    x = 160,763,442,383,716.91/14,538,796.48
  6. Step 6: Final answer
    x = 11,057,548.17

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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.