Home / 31,144,616.10-46,702,927.35-11,969,000.10

Finding the Fourth Proportional to 31,144,616.10, 46,702,927.35 and 11,969,000.10

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Solution

The fourth proportional to 31,144,616.10, 46,702,927.35 and 11,969,000.10 is: 17,948,121.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,144,616.10 : 46,702,927.35 = 11,969,000.10 : x
  2. Step 2: Convert to fraction form
    31,144,616.10/46,702,927.35 = 11,969,000.10/x
  3. Step 3: Cross multiply
    31,144,616.10x = 46,702,927.35 × 11,969,000.10
  4. Step 4: Simplify right side
    31,144,616.10x = 558,987,342,122,442.75
  5. Step 5: Solve for x
    x = 558,987,342,122,442.75/31,144,616.10
  6. Step 6: Final answer
    x = 17,948,121.12

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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.