Home / 18,493,434.85-25,523,647.50-10,651,439.71

Finding the Fourth Proportional to 18,493,434.85, 25,523,647.50 and 10,651,439.71

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Solution

The fourth proportional to 18,493,434.85, 25,523,647.50 and 10,651,439.71 is: 14,700,546.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,493,434.85 : 25,523,647.50 = 10,651,439.71 : x
  2. Step 2: Convert to fraction form
    18,493,434.85/25,523,647.50 = 10,651,439.71/x
  3. Step 3: Cross multiply
    18,493,434.85x = 25,523,647.50 × 10,651,439.71
  4. Step 4: Simplify right side
    18,493,434.85x = 271,863,592,525,542.25
  5. Step 5: Solve for x
    x = 271,863,592,525,542.25/18,493,434.85
  6. Step 6: Final answer
    x = 14,700,546.15

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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.