Home / 19,800,322.02-27,323,956.67-10,979,724.56

Finding the Fourth Proportional to 19,800,322.02, 27,323,956.67 and 10,979,724.56

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Solution

The fourth proportional to 19,800,322.02, 27,323,956.67 and 10,979,724.56 is: 15,151,749.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,800,322.02 : 27,323,956.67 = 10,979,724.56 : x
  2. Step 2: Convert to fraction form
    19,800,322.02/27,323,956.67 = 10,979,724.56/x
  3. Step 3: Cross multiply
    19,800,322.02x = 27,323,956.67 × 10,979,724.56
  4. Step 4: Simplify right side
    19,800,322.02x = 300,009,517,934,456.38
  5. Step 5: Solve for x
    x = 300,009,517,934,456.38/19,800,322.02
  6. Step 6: Final answer
    x = 15,151,749.43

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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.