Home / 14,952,015.38-20,633,789.48-8,076,497.46

Finding the Fourth Proportional to 14,952,015.38, 20,633,789.48 and 8,076,497.46

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Solution

The fourth proportional to 14,952,015.38, 20,633,789.48 and 8,076,497.46 is: 11,145,570.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,952,015.38 : 20,633,789.48 = 8,076,497.46 : x
  2. Step 2: Convert to fraction form
    14,952,015.38/20,633,789.48 = 8,076,497.46/x
  3. Step 3: Cross multiply
    14,952,015.38x = 20,633,789.48 × 8,076,497.46
  4. Step 4: Simplify right side
    14,952,015.38x = 166,648,748,285,012.25
  5. Step 5: Solve for x
    x = 166,648,748,285,012.25/14,952,015.38
  6. Step 6: Final answer
    x = 11,145,570.96

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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.