Home / 18,287,869.54-27,412,601.68-6,153,120.01

Finding the Fourth Proportional to 18,287,869.54, 27,412,601.68 and 6,153,120.01

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Solution

The fourth proportional to 18,287,869.54, 27,412,601.68 and 6,153,120.01 is: 9,223,219.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,287,869.54 : 27,412,601.68 = 6,153,120.01 : x
  2. Step 2: Convert to fraction form
    18,287,869.54/27,412,601.68 = 6,153,120.01/x
  3. Step 3: Cross multiply
    18,287,869.54x = 27,412,601.68 × 6,153,120.01
  4. Step 4: Simplify right side
    18,287,869.54x = 168,673,027,923,367.59
  5. Step 5: Solve for x
    x = 168,673,027,923,367.59/18,287,869.54
  6. Step 6: Final answer
    x = 9,223,219.12

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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.