Home / 30,393,198.41-41,942,682.93-16,454,700.20

Finding the Fourth Proportional to 30,393,198.41, 41,942,682.93 and 16,454,700.20

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Solution

The fourth proportional to 30,393,198.41, 41,942,682.93 and 16,454,700.20 is: 22,707,523.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,393,198.41 : 41,942,682.93 = 16,454,700.20 : x
  2. Step 2: Convert to fraction form
    30,393,198.41/41,942,682.93 = 16,454,700.20/x
  3. Step 3: Cross multiply
    30,393,198.41x = 41,942,682.93 × 16,454,700.20
  4. Step 4: Simplify right side
    30,393,198.41x = 690,154,273,196,807.50
  5. Step 5: Solve for x
    x = 690,154,273,196,807.50/30,393,198.41
  6. Step 6: Final answer
    x = 22,707,523.70

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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.