Home / 20,231,365.36-30,339,060.03-8,098,567.33

Finding the Fourth Proportional to 20,231,365.36, 30,339,060.03 and 8,098,567.33

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Solution

The fourth proportional to 20,231,365.36, 30,339,060.03 and 8,098,567.33 is: 12,144,653.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,231,365.36 : 30,339,060.03 = 8,098,567.33 : x
  2. Step 2: Convert to fraction form
    20,231,365.36/30,339,060.03 = 8,098,567.33/x
  3. Step 3: Cross multiply
    20,231,365.36x = 30,339,060.03 × 8,098,567.33
  4. Step 4: Simplify right side
    20,231,365.36x = 245,702,920,381,866.84
  5. Step 5: Solve for x
    x = 245,702,920,381,866.84/20,231,365.36
  6. Step 6: Final answer
    x = 12,144,653.41

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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.