Home / 12,329,932.60-17,015,340.11-6,823,687.16

Finding the Fourth Proportional to 12,329,932.60, 17,015,340.11 and 6,823,687.16

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Solution

The fourth proportional to 12,329,932.60, 17,015,340.11 and 6,823,687.16 is: 9,416,706.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,329,932.60 : 17,015,340.11 = 6,823,687.16 : x
  2. Step 2: Convert to fraction form
    12,329,932.60/17,015,340.11 = 6,823,687.16/x
  3. Step 3: Cross multiply
    12,329,932.60x = 17,015,340.11 × 6,823,687.16
  4. Step 4: Simplify right side
    12,329,932.60x = 116,107,357,831,639.98
  5. Step 5: Solve for x
    x = 116,107,357,831,639.98/12,329,932.60
  6. Step 6: Final answer
    x = 9,416,706.61

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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.