Home / 22,081,719.96-30,470,636.70-16,283,623.32

Finding the Fourth Proportional to 22,081,719.96, 30,470,636.70 and 16,283,623.32

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Solution

The fourth proportional to 22,081,719.96, 30,470,636.70 and 16,283,623.32 is: 22,469,824.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,081,719.96 : 30,470,636.70 = 16,283,623.32 : x
  2. Step 2: Convert to fraction form
    22,081,719.96/30,470,636.70 = 16,283,623.32/x
  3. Step 3: Cross multiply
    22,081,719.96x = 30,470,636.70 × 16,283,623.32
  4. Step 4: Simplify right side
    22,081,719.96x = 496,172,370,343,367.81
  5. Step 5: Solve for x
    x = 496,172,370,343,367.81/22,081,719.96
  6. Step 6: Final answer
    x = 22,469,824.42

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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.