Home / 20,231,364.36-30,339,058.53-8,098,566.33

Finding the Fourth Proportional to 20,231,364.36, 30,339,058.53 and 8,098,566.33

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Solution

The fourth proportional to 20,231,364.36, 30,339,058.53 and 8,098,566.33 is: 12,144,651.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,231,364.36 : 30,339,058.53 = 8,098,566.33 : x
  2. Step 2: Convert to fraction form
    20,231,364.36/30,339,058.53 = 8,098,566.33/x
  3. Step 3: Cross multiply
    20,231,364.36x = 30,339,058.53 × 8,098,566.33
  4. Step 4: Simplify right side
    20,231,364.36x = 245,702,877,894,957.31
  5. Step 5: Solve for x
    x = 245,702,877,894,957.31/20,231,364.36
  6. Step 6: Final answer
    x = 12,144,651.91

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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.