Home / 14,972,869.73-20,662,622.49-8,097,351.80

Finding the Fourth Proportional to 14,972,869.73, 20,662,622.49 and 8,097,351.80

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Solution

The fourth proportional to 14,972,869.73, 20,662,622.49 and 8,097,351.80 is: 11,174,379.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,972,869.73 : 20,662,622.49 = 8,097,351.80 : x
  2. Step 2: Convert to fraction form
    14,972,869.73/20,662,622.49 = 8,097,351.80/x
  3. Step 3: Cross multiply
    14,972,869.73x = 20,662,622.49 × 8,097,351.80
  4. Step 4: Simplify right side
    14,972,869.73x = 167,312,523,412,121.97
  5. Step 5: Solve for x
    x = 167,312,523,412,121.97/14,972,869.73
  6. Step 6: Final answer
    x = 11,174,379.16

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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.