Home / 20,950,851.16-31,427,605.11-6,574,486.37

Finding the Fourth Proportional to 20,950,851.16, 31,427,605.11 and 6,574,486.37

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Solution

The fourth proportional to 20,950,851.16, 31,427,605.11 and 6,574,486.37 is: 9,862,146.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,950,851.16 : 31,427,605.11 = 6,574,486.37 : x
  2. Step 2: Convert to fraction form
    20,950,851.16/31,427,605.11 = 6,574,486.37/x
  3. Step 3: Cross multiply
    20,950,851.16x = 31,427,605.11 × 6,574,486.37
  4. Step 4: Simplify right side
    20,950,851.16x = 206,620,361,599,587.44
  5. Step 5: Solve for x
    x = 206,620,361,599,587.44/20,950,851.16
  6. Step 6: Final answer
    x = 9,862,146.41

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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.