Home / 14,990,096.64-20,704,778.20-10,853,578.92

Finding the Fourth Proportional to 14,990,096.64, 20,704,778.20 and 10,853,578.92

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Solution

The fourth proportional to 14,990,096.64, 20,704,778.20 and 10,853,578.92 is: 14,991,293.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,990,096.64 : 20,704,778.20 = 10,853,578.92 : x
  2. Step 2: Convert to fraction form
    14,990,096.64/20,704,778.20 = 10,853,578.92/x
  3. Step 3: Cross multiply
    14,990,096.64x = 20,704,778.20 × 10,853,578.92
  4. Step 4: Simplify right side
    14,990,096.64x = 224,720,944,214,795.53
  5. Step 5: Solve for x
    x = 224,720,944,214,795.53/14,990,096.64
  6. Step 6: Final answer
    x = 14,991,293.89

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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.