Home / 16,277,632.60-24,416,448.90-12,510,131.80

Finding the Fourth Proportional to 16,277,632.60, 24,416,448.90 and 12,510,131.80

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Solution

The fourth proportional to 16,277,632.60, 24,416,448.90 and 12,510,131.80 is: 18,765,197.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,277,632.60 : 24,416,448.90 = 12,510,131.80 : x
  2. Step 2: Convert to fraction form
    16,277,632.60/24,416,448.90 = 12,510,131.80/x
  3. Step 3: Cross multiply
    16,277,632.60x = 24,416,448.90 × 12,510,131.80
  4. Step 4: Simplify right side
    16,277,632.60x = 305,452,993,826,965
  5. Step 5: Solve for x
    x = 305,452,993,826,965/16,277,632.60
  6. Step 6: Final answer
    x = 18,765,197.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.