Home / 23,920,855.20-33,013,934.64-13,605,586.20

Finding the Fourth Proportional to 23,920,855.20, 33,013,934.64 and 13,605,586.20

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Solution

The fourth proportional to 23,920,855.20, 33,013,934.64 and 13,605,586.20 is: 18,777,503.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,920,855.20 : 33,013,934.64 = 13,605,586.20 : x
  2. Step 2: Convert to fraction form
    23,920,855.20/33,013,934.64 = 13,605,586.20/x
  3. Step 3: Cross multiply
    23,920,855.20x = 33,013,934.64 × 13,605,586.20
  4. Step 4: Simplify right side
    23,920,855.20x = 449,173,933,545,685.94
  5. Step 5: Solve for x
    x = 449,173,933,545,685.94/23,920,855.20
  6. Step 6: Final answer
    x = 18,777,503.14

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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.