Home / 15,002,896.43-22,501,720.70-4,217,633.54

Finding the Fourth Proportional to 15,002,896.43, 22,501,720.70 and 4,217,633.54

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Solution

The fourth proportional to 15,002,896.43, 22,501,720.70 and 4,217,633.54 is: 6,325,712.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,002,896.43 : 22,501,720.70 = 4,217,633.54 : x
  2. Step 2: Convert to fraction form
    15,002,896.43/22,501,720.70 = 4,217,633.54/x
  3. Step 3: Cross multiply
    15,002,896.43x = 22,501,720.70 × 4,217,633.54
  4. Step 4: Simplify right side
    15,002,896.43x = 94,904,011,932,032.28
  5. Step 5: Solve for x
    x = 94,904,011,932,032.28/15,002,896.43
  6. Step 6: Final answer
    x = 6,325,712.66

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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.