Home / 40,929,029.79-56,481,714.68-22,593,921.63

Finding the Fourth Proportional to 40,929,029.79, 56,481,714.68 and 22,593,921.63

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Solution

The fourth proportional to 40,929,029.79, 56,481,714.68 and 22,593,921.63 is: 31,179,420.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,929,029.79 : 56,481,714.68 = 22,593,921.63 : x
  2. Step 2: Convert to fraction form
    40,929,029.79/56,481,714.68 = 22,593,921.63/x
  3. Step 3: Cross multiply
    40,929,029.79x = 56,481,714.68 × 22,593,921.63
  4. Step 4: Simplify right side
    40,929,029.79x = 1,276,143,435,007,940.50
  5. Step 5: Solve for x
    x = 1,276,143,435,007,940.50/40,929,029.79
  6. Step 6: Final answer
    x = 31,179,420.61

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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.