Home / 19,813,816.83-27,346,055.94-12,083,343.24

Finding the Fourth Proportional to 19,813,816.83, 27,346,055.94 and 12,083,343.24

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Solution

The fourth proportional to 19,813,816.83, 27,346,055.94 and 12,083,343.24 is: 16,676,836.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,813,816.83 : 27,346,055.94 = 12,083,343.24 : x
  2. Step 2: Convert to fraction form
    19,813,816.83/27,346,055.94 = 12,083,343.24/x
  3. Step 3: Cross multiply
    19,813,816.83x = 27,346,055.94 × 12,083,343.24
  4. Step 4: Simplify right side
    19,813,816.83x = 330,431,780,183,260.88
  5. Step 5: Solve for x
    x = 330,431,780,183,260.88/19,813,816.83
  6. Step 6: Final answer
    x = 16,676,836.32

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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.