Home / 12,101,700.24-16,700,346.56-6,669,192.24

Finding the Fourth Proportional to 12,101,700.24, 16,700,346.56 and 6,669,192.24

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Solution

The fourth proportional to 12,101,700.24, 16,700,346.56 and 6,669,192.24 is: 9,203,485.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,101,700.24 : 16,700,346.56 = 6,669,192.24 : x
  2. Step 2: Convert to fraction form
    12,101,700.24/16,700,346.56 = 6,669,192.24/x
  3. Step 3: Cross multiply
    12,101,700.24x = 16,700,346.56 × 6,669,192.24
  4. Step 4: Simplify right side
    12,101,700.24x = 111,377,821,683,262.70
  5. Step 5: Solve for x
    x = 111,377,821,683,262.70/12,101,700.24
  6. Step 6: Final answer
    x = 9,203,485.42

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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.