Home / 21,751,283.11-30,017,540.99-11,962,484.95

Finding the Fourth Proportional to 21,751,283.11, 30,017,540.99 and 11,962,484.95

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Solution

The fourth proportional to 21,751,283.11, 30,017,540.99 and 11,962,484.95 is: 16,508,652.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,751,283.11 : 30,017,540.99 = 11,962,484.95 : x
  2. Step 2: Convert to fraction form
    21,751,283.11/30,017,540.99 = 11,962,484.95/x
  3. Step 3: Cross multiply
    21,751,283.11x = 30,017,540.99 × 11,962,484.95
  4. Step 4: Simplify right side
    21,751,283.11x = 359,084,382,328,883.06
  5. Step 5: Solve for x
    x = 359,084,382,328,883.06/21,751,283.11
  6. Step 6: Final answer
    x = 16,508,652.87

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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.