Home / 18,016,488.79-27,024,523.53-7,233,600.18

Finding the Fourth Proportional to 18,016,488.79, 27,024,523.53 and 7,233,600.18

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Solution

The fourth proportional to 18,016,488.79, 27,024,523.53 and 7,233,600.18 is: 10,850,316.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,016,488.79 : 27,024,523.53 = 7,233,600.18 : x
  2. Step 2: Convert to fraction form
    18,016,488.79/27,024,523.53 = 7,233,600.18/x
  3. Step 3: Cross multiply
    18,016,488.79x = 27,024,523.53 × 7,233,600.18
  4. Step 4: Simplify right side
    18,016,488.79x = 195,484,598,271,022.25
  5. Step 5: Solve for x
    x = 195,484,598,271,022.25/18,016,488.79
  6. Step 6: Final answer
    x = 10,850,316.09

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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.