Home / 17,072,056.80-25,545,877.20-12,593,080.80

Finding the Fourth Proportional to 17,072,056.80, 25,545,877.20 and 12,593,080.80

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Solution

The fourth proportional to 17,072,056.80, 25,545,877.20 and 12,593,080.80 is: 18,843,733.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,072,056.80 : 25,545,877.20 = 12,593,080.80 : x
  2. Step 2: Convert to fraction form
    17,072,056.80/25,545,877.20 = 12,593,080.80/x
  3. Step 3: Cross multiply
    17,072,056.80x = 25,545,877.20 × 12,593,080.80
  4. Step 4: Simplify right side
    17,072,056.80x = 321,701,295,686,477.75
  5. Step 5: Solve for x
    x = 321,701,295,686,477.75/17,072,056.80
  6. Step 6: Final answer
    x = 18,843,733.91

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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.