Home / 15,550,223.90-23,325,237.42-5,310,143.15

Finding the Fourth Proportional to 15,550,223.90, 23,325,237.42 and 5,310,143.15

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Solution

The fourth proportional to 15,550,223.90, 23,325,237.42 and 5,310,143.15 is: 7,965,181.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,550,223.90 : 23,325,237.42 = 5,310,143.15 : x
  2. Step 2: Convert to fraction form
    15,550,223.90/23,325,237.42 = 5,310,143.15/x
  3. Step 3: Cross multiply
    15,550,223.90x = 23,325,237.42 × 5,310,143.15
  4. Step 4: Simplify right side
    15,550,223.90x = 123,860,349,591,310.48
  5. Step 5: Solve for x
    x = 123,860,349,591,310.48/15,550,223.90
  6. Step 6: Final answer
    x = 7,965,181.11

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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.