Home / 18,736,596.32-25,848,584.64-12,543,635.61

Finding the Fourth Proportional to 18,736,596.32, 25,848,584.64 and 12,543,635.61

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Solution

The fourth proportional to 18,736,596.32, 25,848,584.64 and 12,543,635.61 is: 17,304,916.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,736,596.32 : 25,848,584.64 = 12,543,635.61 : x
  2. Step 2: Convert to fraction form
    18,736,596.32/25,848,584.64 = 12,543,635.61/x
  3. Step 3: Cross multiply
    18,736,596.32x = 25,848,584.64 × 12,543,635.61
  4. Step 4: Simplify right side
    18,736,596.32x = 324,235,226,758,403
  5. Step 5: Solve for x
    x = 324,235,226,758,403/18,736,596.32
  6. Step 6: Final answer
    x = 17,304,916.07

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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.