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Finding the Fourth Proportional to 16,359,205.20, 24,538,807.80 and 10,401,982.80

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Solution

The fourth proportional to 16,359,205.20, 24,538,807.80 and 10,401,982.80 is: 15,602,974.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,359,205.20 : 24,538,807.80 = 10,401,982.80 : x
  2. Step 2: Convert to fraction form
    16,359,205.20/24,538,807.80 = 10,401,982.80/x
  3. Step 3: Cross multiply
    16,359,205.20x = 24,538,807.80 × 10,401,982.80
  4. Step 4: Simplify right side
    16,359,205.20x = 255,252,256,668,105.88
  5. Step 5: Solve for x
    x = 255,252,256,668,105.88/16,359,205.20
  6. Step 6: Final answer
    x = 15,602,974.20

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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.