Home / 21,963,733.74-30,309,900.30-12,040,598.97

Finding the Fourth Proportional to 21,963,733.74, 30,309,900.30 and 12,040,598.97

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Solution

The fourth proportional to 21,963,733.74, 30,309,900.30 and 12,040,598.97 is: 16,615,997.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,963,733.74 : 30,309,900.30 = 12,040,598.97 : x
  2. Step 2: Convert to fraction form
    21,963,733.74/30,309,900.30 = 12,040,598.97/x
  3. Step 3: Cross multiply
    21,963,733.74x = 30,309,900.30 × 12,040,598.97
  4. Step 4: Simplify right side
    21,963,733.74x = 364,949,354,332,982.75
  5. Step 5: Solve for x
    x = 364,949,354,332,982.75/21,963,733.74
  6. Step 6: Final answer
    x = 16,615,997.93

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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.