Home / 12,095,993.43-16,692,463.62-6,663,485.43

Finding the Fourth Proportional to 12,095,993.43, 16,692,463.62 and 6,663,485.43

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Solution

The fourth proportional to 12,095,993.43, 16,692,463.62 and 6,663,485.43 is: 9,195,605.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,095,993.43 : 16,692,463.62 = 6,663,485.43 : x
  2. Step 2: Convert to fraction form
    12,095,993.43/16,692,463.62 = 6,663,485.43/x
  3. Step 3: Cross multiply
    12,095,993.43x = 16,692,463.62 × 6,663,485.43
  4. Step 4: Simplify right side
    12,095,993.43x = 111,229,988,122,675.05
  5. Step 5: Solve for x
    x = 111,229,988,122,675.05/12,095,993.43
  6. Step 6: Final answer
    x = 9,195,605.86

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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.