Home / 26,914,861.40-40,372,292.10-19,687,263.80

Finding the Fourth Proportional to 26,914,861.40, 40,372,292.10 and 19,687,263.80

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Solution

The fourth proportional to 26,914,861.40, 40,372,292.10 and 19,687,263.80 is: 29,530,895.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,914,861.40 : 40,372,292.10 = 19,687,263.80 : x
  2. Step 2: Convert to fraction form
    26,914,861.40/40,372,292.10 = 19,687,263.80/x
  3. Step 3: Cross multiply
    26,914,861.40x = 40,372,292.10 × 19,687,263.80
  4. Step 4: Simplify right side
    26,914,861.40x = 794,819,964,783,356
  5. Step 5: Solve for x
    x = 794,819,964,783,356/26,914,861.40
  6. Step 6: Final answer
    x = 29,530,895.70

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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.