Home / 17,802,077.80-26,691,452.70-7,012,877.80

Finding the Fourth Proportional to 17,802,077.80, 26,691,452.70 and 7,012,877.80

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Solution

The fourth proportional to 17,802,077.80, 26,691,452.70 and 7,012,877.80 is: 10,514,721.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,802,077.80 : 26,691,452.70 = 7,012,877.80 : x
  2. Step 2: Convert to fraction form
    17,802,077.80/26,691,452.70 = 7,012,877.80/x
  3. Step 3: Cross multiply
    17,802,077.80x = 26,691,452.70 × 7,012,877.80
  4. Step 4: Simplify right side
    17,802,077.80x = 187,183,896,089,580.06
  5. Step 5: Solve for x
    x = 187,183,896,089,580.06/17,802,077.80
  6. Step 6: Final answer
    x = 10,514,721.83

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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.