Home / 19,683,176.19-27,162,800.06-10,981,350.15

Finding the Fourth Proportional to 19,683,176.19, 27,162,800.06 and 10,981,350.15

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Solution

The fourth proportional to 19,683,176.19, 27,162,800.06 and 10,981,350.15 is: 15,154,272.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683,176.19 : 27,162,800.06 = 10,981,350.15 : x
  2. Step 2: Convert to fraction form
    19,683,176.19/27,162,800.06 = 10,981,350.15/x
  3. Step 3: Cross multiply
    19,683,176.19x = 27,162,800.06 × 10,981,350.15
  4. Step 4: Simplify right side
    19,683,176.19x = 298,284,218,458,394.25
  5. Step 5: Solve for x
    x = 298,284,218,458,394.25/19,683,176.19
  6. Step 6: Final answer
    x = 15,154,272.64

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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.