Home / 19,683,183.61-27,162,810.21-10,981,357.57

Finding the Fourth Proportional to 19,683,183.61, 27,162,810.21 and 10,981,357.57

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Solution

The fourth proportional to 19,683,183.61, 27,162,810.21 and 10,981,357.57 is: 15,154,282.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683,183.61 : 27,162,810.21 = 10,981,357.57 : x
  2. Step 2: Convert to fraction form
    19,683,183.61/27,162,810.21 = 10,981,357.57/x
  3. Step 3: Cross multiply
    19,683,183.61x = 27,162,810.21 × 10,981,357.57
  4. Step 4: Simplify right side
    19,683,183.61x = 298,284,531,522,056.81
  5. Step 5: Solve for x
    x = 298,284,531,522,056.81/19,683,183.61
  6. Step 6: Final answer
    x = 15,154,282.84

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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.