Home / 12,436,548.75-18,651,058.74-4,348,016.73

Finding the Fourth Proportional to 12,436,548.75, 18,651,058.74 and 4,348,016.73

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Solution

The fourth proportional to 12,436,548.75, 18,651,058.74 and 4,348,016.73 is: 6,520,709.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,436,548.75 : 18,651,058.74 = 4,348,016.73 : x
  2. Step 2: Convert to fraction form
    12,436,548.75/18,651,058.74 = 4,348,016.73/x
  3. Step 3: Cross multiply
    12,436,548.75x = 18,651,058.74 × 4,348,016.73
  4. Step 4: Simplify right side
    12,436,548.75x = 81,095,115,433,732.72
  5. Step 5: Solve for x
    x = 81,095,115,433,732.72/12,436,548.75
  6. Step 6: Final answer
    x = 6,520,709.01

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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.