Home / 26,769,146.28-36,941,331.24-15,168,921

Finding the Fourth Proportional to 26,769,146.28, 36,941,331.24 and 15,168,921

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Solution

The fourth proportional to 26,769,146.28, 36,941,331.24 and 15,168,921 is: 20,933,059.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,769,146.28 : 36,941,331.24 = 15,168,921 : x
  2. Step 2: Convert to fraction form
    26,769,146.28/36,941,331.24 = 15,168,921/x
  3. Step 3: Cross multiply
    26,769,146.28x = 36,941,331.24 × 15,168,921
  4. Step 4: Simplify right side
    26,769,146.28x = 560,360,135,214,392.06
  5. Step 5: Solve for x
    x = 560,360,135,214,392.06/26,769,146.28
  6. Step 6: Final answer
    x = 20,933,059.63

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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.