Home / 18,976,541.43-28,466,562.02-6,197,113.11

Finding the Fourth Proportional to 18,976,541.43, 28,466,562.02 and 6,197,113.11

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Solution

The fourth proportional to 18,976,541.43, 28,466,562.02 and 6,197,113.11 is: 9,296,241.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,976,541.43 : 28,466,562.02 = 6,197,113.11 : x
  2. Step 2: Convert to fraction form
    18,976,541.43/28,466,562.02 = 6,197,113.11/x
  3. Step 3: Cross multiply
    18,976,541.43x = 28,466,562.02 × 6,197,113.11
  4. Step 4: Simplify right side
    18,976,541.43x = 176,410,504,659,784.53
  5. Step 5: Solve for x
    x = 176,410,504,659,784.53/18,976,541.43
  6. Step 6: Final answer
    x = 9,296,241.11

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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.