Home / 12,190,812.66-16,824,077.29-6,758,304.66

Finding the Fourth Proportional to 12,190,812.66, 16,824,077.29 and 6,758,304.66

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Solution

The fourth proportional to 12,190,812.66, 16,824,077.29 and 6,758,304.66 is: 9,326,879.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,190,812.66 : 16,824,077.29 = 6,758,304.66 : x
  2. Step 2: Convert to fraction form
    12,190,812.66/16,824,077.29 = 6,758,304.66/x
  3. Step 3: Cross multiply
    12,190,812.66x = 16,824,077.29 × 6,758,304.66
  4. Step 4: Simplify right side
    12,190,812.66x = 113,702,239,865,086.78
  5. Step 5: Solve for x
    x = 113,702,239,865,086.78/12,190,812.66
  6. Step 6: Final answer
    x = 9,326,879.44

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.