Home / 18,047,461.77-27,072,821.97-5,093,753.85

Finding the Fourth Proportional to 18,047,461.77, 27,072,821.97 and 5,093,753.85

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Solution

The fourth proportional to 18,047,461.77, 27,072,821.97 and 5,093,753.85 is: 7,641,090.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,047,461.77 : 27,072,821.97 = 5,093,753.85 : x
  2. Step 2: Convert to fraction form
    18,047,461.77/27,072,821.97 = 5,093,753.85/x
  3. Step 3: Cross multiply
    18,047,461.77x = 27,072,821.97 × 5,093,753.85
  4. Step 4: Simplify right side
    18,047,461.77x = 137,902,291,140,052.06
  5. Step 5: Solve for x
    x = 137,902,291,140,052.06/18,047,461.77
  6. Step 6: Final answer
    x = 7,641,090.64

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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.