Home / 33,047,874.72-45,605,160.63-18,363,163.95

Finding the Fourth Proportional to 33,047,874.72, 45,605,160.63 and 18,363,163.95

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Solution

The fourth proportional to 33,047,874.72, 45,605,160.63 and 18,363,163.95 is: 25,340,662.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,047,874.72 : 45,605,160.63 = 18,363,163.95 : x
  2. Step 2: Convert to fraction form
    33,047,874.72/45,605,160.63 = 18,363,163.95/x
  3. Step 3: Cross multiply
    33,047,874.72x = 45,605,160.63 × 18,363,163.95
  4. Step 4: Simplify right side
    33,047,874.72x = 837,455,041,614,775.25
  5. Step 5: Solve for x
    x = 837,455,041,614,775.25/33,047,874.72
  6. Step 6: Final answer
    x = 25,340,662.56

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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.