Home / 18,565,588.35-27,848,382.53-16,969,953.15

Finding the Fourth Proportional to 18,565,588.35, 27,848,382.53 and 16,969,953.15

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Solution

The fourth proportional to 18,565,588.35, 27,848,382.53 and 16,969,953.15 is: 25,454,929.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,565,588.35 : 27,848,382.53 = 16,969,953.15 : x
  2. Step 2: Convert to fraction form
    18,565,588.35/27,848,382.53 = 16,969,953.15/x
  3. Step 3: Cross multiply
    18,565,588.35x = 27,848,382.53 × 16,969,953.15
  4. Step 4: Simplify right side
    18,565,588.35x = 472,585,746,752,528.62
  5. Step 5: Solve for x
    x = 472,585,746,752,528.62/18,565,588.35
  6. Step 6: Final answer
    x = 25,454,929.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.