Home / 18,244,845.60-27,363,769.20-5,465,767.20

Finding the Fourth Proportional to 18,244,845.60, 27,363,769.20 and 5,465,767.20

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Solution

The fourth proportional to 18,244,845.60, 27,363,769.20 and 5,465,767.20 is: 8,197,602.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,244,845.60 : 27,363,769.20 = 5,465,767.20 : x
  2. Step 2: Convert to fraction form
    18,244,845.60/27,363,769.20 = 5,465,767.20/x
  3. Step 3: Cross multiply
    18,244,845.60x = 27,363,769.20 × 5,465,767.20
  4. Step 4: Simplify right side
    18,244,845.60x = 149,563,992,161,730.25
  5. Step 5: Solve for x
    x = 149,563,992,161,730.25/18,244,845.60
  6. Step 6: Final answer
    x = 8,197,602.51

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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.