Home / 18,601,928.64-25,510,492.08-17,826,019.92

Finding the Fourth Proportional to 18,601,928.64, 25,510,492.08 and 17,826,019.92

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Solution

The fourth proportional to 18,601,928.64, 25,510,492.08 and 17,826,019.92 is: 24,446,418.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,601,928.64 : 25,510,492.08 = 17,826,019.92 : x
  2. Step 2: Convert to fraction form
    18,601,928.64/25,510,492.08 = 17,826,019.92/x
  3. Step 3: Cross multiply
    18,601,928.64x = 25,510,492.08 × 17,826,019.92
  4. Step 4: Simplify right side
    18,601,928.64x = 454,750,539,987,082.25
  5. Step 5: Solve for x
    x = 454,750,539,987,082.25/18,601,928.64
  6. Step 6: Final answer
    x = 24,446,418.91

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.