Home / 18,385,895.88-25,373,683.20-10,125,956.03

Finding the Fourth Proportional to 18,385,895.88, 25,373,683.20 and 10,125,956.03

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Solution

The fourth proportional to 18,385,895.88, 25,373,683.20 and 10,125,956.03 is: 13,974,450.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,385,895.88 : 25,373,683.20 = 10,125,956.03 : x
  2. Step 2: Convert to fraction form
    18,385,895.88/25,373,683.20 = 10,125,956.03/x
  3. Step 3: Cross multiply
    18,385,895.88x = 25,373,683.20 × 10,125,956.03
  4. Step 4: Simplify right side
    18,385,895.88x = 256,932,800,224,851.50
  5. Step 5: Solve for x
    x = 256,932,800,224,851.50/18,385,895.88
  6. Step 6: Final answer
    x = 13,974,450.95

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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.