Home / 22,904,040.20-31,608,345.16-13,483,131.28

Finding the Fourth Proportional to 22,904,040.20, 31,608,345.16 and 13,483,131.28

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Solution

The fourth proportional to 22,904,040.20, 31,608,345.16 and 13,483,131.28 is: 18,607,174.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,904,040.20 : 31,608,345.16 = 13,483,131.28 : x
  2. Step 2: Convert to fraction form
    22,904,040.20/31,608,345.16 = 13,483,131.28/x
  3. Step 3: Cross multiply
    22,904,040.20x = 31,608,345.16 × 13,483,131.28
  4. Step 4: Simplify right side
    22,904,040.20x = 426,179,467,335,832.56
  5. Step 5: Solve for x
    x = 426,179,467,335,832.56/22,904,040.20
  6. Step 6: Final answer
    x = 18,607,174.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.