Home / 16,450,193.05-22,701,975.95-9,108,026.35

Finding the Fourth Proportional to 16,450,193.05, 22,701,975.95 and 9,108,026.35

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Solution

The fourth proportional to 16,450,193.05, 22,701,975.95 and 9,108,026.35 is: 12,569,469.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,450,193.05 : 22,701,975.95 = 9,108,026.35 : x
  2. Step 2: Convert to fraction form
    16,450,193.05/22,701,975.95 = 9,108,026.35/x
  3. Step 3: Cross multiply
    16,450,193.05x = 22,701,975.95 × 9,108,026.35
  4. Step 4: Simplify right side
    16,450,193.05x = 206,770,195,149,666.28
  5. Step 5: Solve for x
    x = 206,770,195,149,666.28/16,450,193.05
  6. Step 6: Final answer
    x = 12,569,469.22

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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.