Home / 33,024,078.43-45,571,979.63-18,340,690.55

Finding the Fourth Proportional to 33,024,078.43, 45,571,979.63 and 18,340,690.55

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Solution

The fourth proportional to 33,024,078.43, 45,571,979.63 and 18,340,690.55 is: 25,309,459.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,024,078.43 : 45,571,979.63 = 18,340,690.55 : x
  2. Step 2: Convert to fraction form
    33,024,078.43/45,571,979.63 = 18,340,690.55/x
  3. Step 3: Cross multiply
    33,024,078.43x = 45,571,979.63 × 18,340,690.55
  4. Step 4: Simplify right side
    33,024,078.43x = 835,821,575,962,725.38
  5. Step 5: Solve for x
    x = 835,821,575,962,725.38/33,024,078.43
  6. Step 6: Final answer
    x = 25,309,459.51

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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.