Home / 14,491,402.20-21,737,103.30-13,782,814.20

Finding the Fourth Proportional to 14,491,402.20, 21,737,103.30 and 13,782,814.20

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Solution

The fourth proportional to 14,491,402.20, 21,737,103.30 and 13,782,814.20 is: 20,674,221.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,491,402.20 : 21,737,103.30 = 13,782,814.20 : x
  2. Step 2: Convert to fraction form
    14,491,402.20/21,737,103.30 = 13,782,814.20/x
  3. Step 3: Cross multiply
    14,491,402.20x = 21,737,103.30 × 13,782,814.20
  4. Step 4: Simplify right side
    14,491,402.20x = 299,598,456,030,106.88
  5. Step 5: Solve for x
    x = 299,598,456,030,106.88/14,491,402.20
  6. Step 6: Final answer
    x = 20,674,221.30

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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.