Home / 16,963,901.91-23,418,315.54-10,443,120.84

Finding the Fourth Proportional to 16,963,901.91, 23,418,315.54 and 10,443,120.84

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Solution

The fourth proportional to 16,963,901.91, 23,418,315.54 and 10,443,120.84 is: 14,416,512.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,963,901.91 : 23,418,315.54 = 10,443,120.84 : x
  2. Step 2: Convert to fraction form
    16,963,901.91/23,418,315.54 = 10,443,120.84/x
  3. Step 3: Cross multiply
    16,963,901.91x = 23,418,315.54 × 10,443,120.84
  4. Step 4: Simplify right side
    16,963,901.91x = 244,560,299,053,469.84
  5. Step 5: Solve for x
    x = 244,560,299,053,469.84/16,963,901.91
  6. Step 6: Final answer
    x = 14,416,512.21

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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.