Home / 30,089,254.43-41,524,361.70-16,858,545.47

Finding the Fourth Proportional to 30,089,254.43, 41,524,361.70 and 16,858,545.47

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Solution

The fourth proportional to 30,089,254.43, 41,524,361.70 and 16,858,545.47 is: 23,265,459.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,089,254.43 : 41,524,361.70 = 16,858,545.47 : x
  2. Step 2: Convert to fraction form
    30,089,254.43/41,524,361.70 = 16,858,545.47/x
  3. Step 3: Cross multiply
    30,089,254.43x = 41,524,361.70 × 16,858,545.47
  4. Step 4: Simplify right side
    30,089,254.43x = 700,040,339,832,176.50
  5. Step 5: Solve for x
    x = 700,040,339,832,176.50/30,089,254.43
  6. Step 6: Final answer
    x = 23,265,459.82

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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.