Home / 22,625,285.20-31,223,596.32-12,836,141.76

Finding the Fourth Proportional to 22,625,285.20, 31,223,596.32 and 12,836,141.76

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Solution

The fourth proportional to 22,625,285.20, 31,223,596.32 and 12,836,141.76 is: 17,714,274.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,625,285.20 : 31,223,596.32 = 12,836,141.76 : x
  2. Step 2: Convert to fraction form
    22,625,285.20/31,223,596.32 = 12,836,141.76/x
  3. Step 3: Cross multiply
    22,625,285.20x = 31,223,596.32 × 12,836,141.76
  4. Step 4: Simplify right side
    22,625,285.20x = 400,790,508,620,534.31
  5. Step 5: Solve for x
    x = 400,790,508,620,534.31/22,625,285.20
  6. Step 6: Final answer
    x = 17,714,274.32

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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.