Home / 12,093,252.11-16,699,778.43-7,684,430.82

Finding the Fourth Proportional to 12,093,252.11, 16,699,778.43 and 7,684,430.82

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Solution

The fourth proportional to 12,093,252.11, 16,699,778.43 and 7,684,430.82 is: 10,611,561.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,093,252.11 : 16,699,778.43 = 7,684,430.82 : x
  2. Step 2: Convert to fraction form
    12,093,252.11/16,699,778.43 = 7,684,430.82/x
  3. Step 3: Cross multiply
    12,093,252.11x = 16,699,778.43 × 7,684,430.82
  4. Step 4: Simplify right side
    12,093,252.11x = 128,328,291,963,222.42
  5. Step 5: Solve for x
    x = 128,328,291,963,222.42/12,093,252.11
  6. Step 6: Final answer
    x = 10,611,561.79

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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.