Home / 12,203,040.08-16,840,452.57-6,696,366.76

Finding the Fourth Proportional to 12,203,040.08, 16,840,452.57 and 6,696,366.76

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Solution

The fourth proportional to 12,203,040.08, 16,840,452.57 and 6,696,366.76 is: 9,241,127.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,203,040.08 : 16,840,452.57 = 6,696,366.76 : x
  2. Step 2: Convert to fraction form
    12,203,040.08/16,840,452.57 = 6,696,366.76/x
  3. Step 3: Cross multiply
    12,203,040.08x = 16,840,452.57 × 6,696,366.76
  4. Step 4: Simplify right side
    12,203,040.08x = 112,769,846,880,317.09
  5. Step 5: Solve for x
    x = 112,769,846,880,317.09/12,203,040.08
  6. Step 6: Final answer
    x = 9,241,127.31

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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.