Home / 14,554,729.66-20,085,667.02-8,028,634.18

Finding the Fourth Proportional to 14,554,729.66, 20,085,667.02 and 8,028,634.18

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Solution

The fourth proportional to 14,554,729.66, 20,085,667.02 and 8,028,634.18 is: 11,079,592.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,554,729.66 : 20,085,667.02 = 8,028,634.18 : x
  2. Step 2: Convert to fraction form
    14,554,729.66/20,085,667.02 = 8,028,634.18/x
  3. Step 3: Cross multiply
    14,554,729.66x = 20,085,667.02 × 8,028,634.18
  4. Step 4: Simplify right side
    14,554,729.66x = 161,260,472,764,870.72
  5. Step 5: Solve for x
    x = 161,260,472,764,870.72/14,554,729.66
  6. Step 6: Final answer
    x = 11,079,592.44

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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.