Home / 26,861,770.40-40,277,881.20-18,351,716

Finding the Fourth Proportional to 26,861,770.40, 40,277,881.20 and 18,351,716

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Solution

The fourth proportional to 26,861,770.40, 40,277,881.20 and 18,351,716 is: 27,517,480.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,861,770.40 : 40,277,881.20 = 18,351,716 : x
  2. Step 2: Convert to fraction form
    26,861,770.40/40,277,881.20 = 18,351,716/x
  3. Step 3: Cross multiply
    26,861,770.40x = 40,277,881.20 × 18,351,716
  4. Step 4: Simplify right side
    26,861,770.40x = 739,168,236,864,139.25
  5. Step 5: Solve for x
    x = 739,168,236,864,139.25/26,861,770.40
  6. Step 6: Final answer
    x = 27,517,480.26

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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.