Home / 30,220,332.24-41,702,841.68-16,469,001.12

Finding the Fourth Proportional to 30,220,332.24, 41,702,841.68 and 16,469,001.12

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Solution

The fourth proportional to 30,220,332.24, 41,702,841.68 and 16,469,001.12 is: 22,726,558.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,220,332.24 : 41,702,841.68 = 16,469,001.12 : x
  2. Step 2: Convert to fraction form
    30,220,332.24/41,702,841.68 = 16,469,001.12/x
  3. Step 3: Cross multiply
    30,220,332.24x = 41,702,841.68 × 16,469,001.12
  4. Step 4: Simplify right side
    30,220,332.24x = 686,804,146,335,102.62
  5. Step 5: Solve for x
    x = 686,804,146,335,102.62/30,220,332.24
  6. Step 6: Final answer
    x = 22,726,558.43

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1.5x scale

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.