Home / 16,053,544.08-22,153,778.28-8,711,190.54

Finding the Fourth Proportional to 16,053,544.08, 22,153,778.28 and 8,711,190.54

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Solution

The fourth proportional to 16,053,544.08, 22,153,778.28 and 8,711,190.54 is: 12,021,381.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,053,544.08 : 22,153,778.28 = 8,711,190.54 : x
  2. Step 2: Convert to fraction form
    16,053,544.08/22,153,778.28 = 8,711,190.54/x
  3. Step 3: Cross multiply
    16,053,544.08x = 22,153,778.28 × 8,711,190.54
  4. Step 4: Simplify right side
    16,053,544.08x = 192,985,783,777,993.47
  5. Step 5: Solve for x
    x = 192,985,783,777,993.47/16,053,544.08
  6. Step 6: Final answer
    x = 12,021,381.87

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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.