Home / 17,390,299.56-26,089,545.86-5,259,863.49

Finding the Fourth Proportional to 17,390,299.56, 26,089,545.86 and 5,259,863.49

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Solution

The fourth proportional to 17,390,299.56, 26,089,545.86 and 5,259,863.49 is: 7,891,034.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,390,299.56 : 26,089,545.86 = 5,259,863.49 : x
  2. Step 2: Convert to fraction form
    17,390,299.56/26,089,545.86 = 5,259,863.49/x
  3. Step 3: Cross multiply
    17,390,299.56x = 26,089,545.86 × 5,259,863.49
  4. Step 4: Simplify right side
    17,390,299.56x = 137,227,449,635,284.03
  5. Step 5: Solve for x
    x = 137,227,449,635,284.03/17,390,299.56
  6. Step 6: Final answer
    x = 7,891,034.26

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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.