Home / 23,313,786.39-32,173,056.21-12,859,568.27

Finding the Fourth Proportional to 23,313,786.39, 32,173,056.21 and 12,859,568.27

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Solution

The fourth proportional to 23,313,786.39, 32,173,056.21 and 12,859,568.27 is: 17,746,221.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,313,786.39 : 32,173,056.21 = 12,859,568.27 : x
  2. Step 2: Convert to fraction form
    23,313,786.39/32,173,056.21 = 12,859,568.27/x
  3. Step 3: Cross multiply
    23,313,786.39x = 32,173,056.21 × 12,859,568.27
  4. Step 4: Simplify right side
    23,313,786.39x = 413,731,612,626,177.19
  5. Step 5: Solve for x
    x = 413,731,612,626,177.19/23,313,786.39
  6. Step 6: Final answer
    x = 17,746,221.30

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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.