Home / 18,424,299.54-27,660,396.96-14,167,456.32

Finding the Fourth Proportional to 18,424,299.54, 27,660,396.96 and 14,167,456.32

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Solution

The fourth proportional to 18,424,299.54, 27,660,396.96 and 14,167,456.32 is: 21,269,599.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,424,299.54 : 27,660,396.96 = 14,167,456.32 : x
  2. Step 2: Convert to fraction form
    18,424,299.54/27,660,396.96 = 14,167,456.32/x
  3. Step 3: Cross multiply
    18,424,299.54x = 27,660,396.96 × 14,167,456.32
  4. Step 4: Simplify right side
    18,424,299.54x = 391,877,465,724,660.81
  5. Step 5: Solve for x
    x = 391,877,465,724,660.81/18,424,299.54
  6. Step 6: Final answer
    x = 21,269,599.14

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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.