Home / 31,101,616.30-46,649,274.57-8,384,809.90

Finding the Fourth Proportional to 31,101,616.30, 46,649,274.57 and 8,384,809.90

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Solution

The fourth proportional to 31,101,616.30, 46,649,274.57 and 8,384,809.90 is: 12,576,365.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,101,616.30 : 46,649,274.57 = 8,384,809.90 : x
  2. Step 2: Convert to fraction form
    31,101,616.30/46,649,274.57 = 8,384,809.90/x
  3. Step 3: Cross multiply
    31,101,616.30x = 46,649,274.57 × 8,384,809.90
  4. Step 4: Simplify right side
    31,101,616.30x = 391,145,299,242,354.25
  5. Step 5: Solve for x
    x = 391,145,299,242,354.25/31,101,616.30
  6. Step 6: Final answer
    x = 12,576,365.66

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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.