Home / 16,161,223-22,302,962.14-8,819,530

Finding the Fourth Proportional to 16,161,223, 22,302,962.14 and 8,819,530

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Solution

The fourth proportional to 16,161,223, 22,302,962.14 and 8,819,530 is: 12,171,210.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,161,223 : 22,302,962.14 = 8,819,530 : x
  2. Step 2: Convert to fraction form
    16,161,223/22,302,962.14 = 8,819,530/x
  3. Step 3: Cross multiply
    16,161,223x = 22,302,962.14 × 8,819,530
  4. Step 4: Simplify right side
    16,161,223x = 196,701,643,682,594.22
  5. Step 5: Solve for x
    x = 196,701,643,682,594.22/16,161,223
  6. Step 6: Final answer
    x = 12,171,210.29

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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.