Home / 13,626,086.70-20,414,246.85-11,088,000.30

Finding the Fourth Proportional to 13,626,086.70, 20,414,246.85 and 11,088,000.30

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Solution

The fourth proportional to 13,626,086.70, 20,414,246.85 and 11,088,000.30 is: 16,611,752.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,626,086.70 : 20,414,246.85 = 11,088,000.30 : x
  2. Step 2: Convert to fraction form
    13,626,086.70/20,414,246.85 = 11,088,000.30/x
  3. Step 3: Cross multiply
    13,626,086.70x = 20,414,246.85 × 11,088,000.30
  4. Step 4: Simplify right side
    13,626,086.70x = 226,353,175,197,074.09
  5. Step 5: Solve for x
    x = 226,353,175,197,074.09/13,626,086.70
  6. Step 6: Final answer
    x = 16,611,752.16

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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.