Home / 25,719,763.11-35,522,730.68-16,938,468.77

Finding the Fourth Proportional to 25,719,763.11, 35,522,730.68 and 16,938,468.77

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Solution

The fourth proportional to 25,719,763.11, 35,522,730.68 and 16,938,468.77 is: 23,394,487.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,719,763.11 : 35,522,730.68 = 16,938,468.77 : x
  2. Step 2: Convert to fraction form
    25,719,763.11/35,522,730.68 = 16,938,468.77/x
  3. Step 3: Cross multiply
    25,719,763.11x = 35,522,730.68 × 16,938,468.77
  4. Step 4: Simplify right side
    25,719,763.11x = 601,700,664,380,997.62
  5. Step 5: Solve for x
    x = 601,700,664,380,997.62/25,719,763.11
  6. Step 6: Final answer
    x = 23,394,487.02

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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.