Home / 13,752,001.80-20,628,002.70-4,167,857.03

Finding the Fourth Proportional to 13,752,001.80, 20,628,002.70 and 4,167,857.03

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Solution

The fourth proportional to 13,752,001.80, 20,628,002.70 and 4,167,857.03 is: 6,251,785.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,752,001.80 : 20,628,002.70 = 4,167,857.03 : x
  2. Step 2: Convert to fraction form
    13,752,001.80/20,628,002.70 = 4,167,857.03/x
  3. Step 3: Cross multiply
    13,752,001.80x = 20,628,002.70 × 4,167,857.03
  4. Step 4: Simplify right side
    13,752,001.80x = 85,974,565,964,913.97
  5. Step 5: Solve for x
    x = 85,974,565,964,913.97/13,752,001.80
  6. Step 6: Final answer
    x = 6,251,785.54

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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.