Home / 22,932,552.43-31,646,521.92-12,478,216.06

Finding the Fourth Proportional to 22,932,552.43, 31,646,521.92 and 12,478,216.06

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Solution

The fourth proportional to 22,932,552.43, 31,646,521.92 and 12,478,216.06 is: 17,219,720.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,932,552.43 : 31,646,521.92 = 12,478,216.06 : x
  2. Step 2: Convert to fraction form
    22,932,552.43/31,646,521.92 = 12,478,216.06/x
  3. Step 3: Cross multiply
    22,932,552.43x = 31,646,521.92 × 12,478,216.06
  4. Step 4: Simplify right side
    22,932,552.43x = 394,892,138,065,286.06
  5. Step 5: Solve for x
    x = 394,892,138,065,286.06/22,932,552.43
  6. Step 6: Final answer
    x = 17,219,720.28

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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.