Home / 15,480,201.30-23,223,104.72-6,377,240.28

Finding the Fourth Proportional to 15,480,201.30, 23,223,104.72 and 6,377,240.28

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Solution

The fourth proportional to 15,480,201.30, 23,223,104.72 and 6,377,240.28 is: 9,567,015.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,480,201.30 : 23,223,104.72 = 6,377,240.28 : x
  2. Step 2: Convert to fraction form
    15,480,201.30/23,223,104.72 = 6,377,240.28/x
  3. Step 3: Cross multiply
    15,480,201.30x = 23,223,104.72 × 6,377,240.28
  4. Step 4: Simplify right side
    15,480,201.30x = 148,099,318,847,042.12
  5. Step 5: Solve for x
    x = 148,099,318,847,042.12/15,480,201.30
  6. Step 6: Final answer
    x = 9,567,015.05

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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.