Home / 18,096,636.60-27,145,144.07-7,169,485.37

Finding the Fourth Proportional to 18,096,636.60, 27,145,144.07 and 7,169,485.37

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Solution

The fourth proportional to 18,096,636.60, 27,145,144.07 and 7,169,485.37 is: 10,754,302.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,096,636.60 : 27,145,144.07 = 7,169,485.37 : x
  2. Step 2: Convert to fraction form
    18,096,636.60/27,145,144.07 = 7,169,485.37/x
  3. Step 3: Cross multiply
    18,096,636.60x = 27,145,144.07 × 7,169,485.37
  4. Step 4: Simplify right side
    18,096,636.60x = 194,616,713,131,719.69
  5. Step 5: Solve for x
    x = 194,616,713,131,719.69/18,096,636.60
  6. Step 6: Final answer
    x = 10,754,302.99

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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.