Home / 16,862,578.37-25,296,280.38-5,191,937.25

Finding the Fourth Proportional to 16,862,578.37, 25,296,280.38 and 5,191,937.25

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Solution

The fourth proportional to 16,862,578.37, 25,296,280.38 and 5,191,937.25 is: 7,788,648.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,862,578.37 : 25,296,280.38 = 5,191,937.25 : x
  2. Step 2: Convert to fraction form
    16,862,578.37/25,296,280.38 = 5,191,937.25/x
  3. Step 3: Cross multiply
    16,862,578.37x = 25,296,280.38 × 5,191,937.25
  4. Step 4: Simplify right side
    16,862,578.37x = 131,336,700,391,366.16
  5. Step 5: Solve for x
    x = 131,336,700,391,366.16/16,862,578.37
  6. Step 6: Final answer
    x = 7,788,648.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.