Home / 26,976,669.90-40,465,004.85-18,757,049.10

Finding the Fourth Proportional to 26,976,669.90, 40,465,004.85 and 18,757,049.10

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Solution

The fourth proportional to 26,976,669.90, 40,465,004.85 and 18,757,049.10 is: 28,135,573.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,976,669.90 : 40,465,004.85 = 18,757,049.10 : x
  2. Step 2: Convert to fraction form
    26,976,669.90/40,465,004.85 = 18,757,049.10/x
  3. Step 3: Cross multiply
    26,976,669.90x = 40,465,004.85 × 18,757,049.10
  4. Step 4: Simplify right side
    26,976,669.90x = 759,004,082,803,188.25
  5. Step 5: Solve for x
    x = 759,004,082,803,188.25/26,976,669.90
  6. Step 6: Final answer
    x = 28,135,573.65

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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.