Home / 23,757,873.84-32,785,864.80-12,892,857.84

Finding the Fourth Proportional to 23,757,873.84, 32,785,864.80 and 12,892,857.84

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Solution

The fourth proportional to 23,757,873.84, 32,785,864.80 and 12,892,857.84 is: 17,792,143.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,757,873.84 : 32,785,864.80 = 12,892,857.84 : x
  2. Step 2: Convert to fraction form
    23,757,873.84/32,785,864.80 = 12,892,857.84/x
  3. Step 3: Cross multiply
    23,757,873.84x = 32,785,864.80 × 12,892,857.84
  4. Step 4: Simplify right side
    23,757,873.84x = 422,703,494,027,860.06
  5. Step 5: Solve for x
    x = 422,703,494,027,860.06/23,757,873.84
  6. Step 6: Final answer
    x = 17,792,143.22

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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.