Home / 16,778,325.42-25,045,000.20-14,397,469.74

Finding the Fourth Proportional to 16,778,325.42, 25,045,000.20 and 14,397,469.74

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Solution

The fourth proportional to 16,778,325.42, 25,045,000.20 and 14,397,469.74 is: 21,491,097.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,778,325.42 : 25,045,000.20 = 14,397,469.74 : x
  2. Step 2: Convert to fraction form
    16,778,325.42/25,045,000.20 = 14,397,469.74/x
  3. Step 3: Cross multiply
    16,778,325.42x = 25,045,000.20 × 14,397,469.74
  4. Step 4: Simplify right side
    16,778,325.42x = 360,584,632,517,793.94
  5. Step 5: Solve for x
    x = 360,584,632,517,793.94/16,778,325.42
  6. Step 6: Final answer
    x = 21,491,097.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.