Home / 14,951,638.17-20,633,261.46-8,076,120.30

Finding the Fourth Proportional to 14,951,638.17, 20,633,261.46 and 8,076,120.30

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Solution

The fourth proportional to 14,951,638.17, 20,633,261.46 and 8,076,120.30 is: 11,145,046.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,951,638.17 : 20,633,261.46 = 8,076,120.30 : x
  2. Step 2: Convert to fraction form
    14,951,638.17/20,633,261.46 = 8,076,120.30/x
  3. Step 3: Cross multiply
    14,951,638.17x = 20,633,261.46 × 8,076,120.30
  4. Step 4: Simplify right side
    14,951,638.17x = 166,636,701,732,313.66
  5. Step 5: Solve for x
    x = 166,636,701,732,313.66/14,951,638.17
  6. Step 6: Final answer
    x = 11,145,046.44

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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.