Home / 14,952,018.38-20,633,793.62-8,076,500.46

Finding the Fourth Proportional to 14,952,018.38, 20,633,793.62 and 8,076,500.46

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Solution

The fourth proportional to 14,952,018.38, 20,633,793.62 and 8,076,500.46 is: 11,145,575.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,952,018.38 : 20,633,793.62 = 8,076,500.46 : x
  2. Step 2: Convert to fraction form
    14,952,018.38/20,633,793.62 = 8,076,500.46/x
  3. Step 3: Cross multiply
    14,952,018.38x = 20,633,793.62 × 8,076,500.46
  4. Step 4: Simplify right side
    14,952,018.38x = 166,648,843,623,092.56
  5. Step 5: Solve for x
    x = 166,648,843,623,092.56/14,952,018.38
  6. Step 6: Final answer
    x = 11,145,575.10

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1.5x scale

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.