Home / 22,246,166.72-30,699,955.62-12,323,201.39

Finding the Fourth Proportional to 22,246,166.72, 30,699,955.62 and 12,323,201.39

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Solution

The fourth proportional to 22,246,166.72, 30,699,955.62 and 12,323,201.39 is: 17,006,153.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,246,166.72 : 30,699,955.62 = 12,323,201.39 : x
  2. Step 2: Convert to fraction form
    22,246,166.72/30,699,955.62 = 12,323,201.39/x
  3. Step 3: Cross multiply
    22,246,166.72x = 30,699,955.62 × 12,323,201.39
  4. Step 4: Simplify right side
    22,246,166.72x = 378,321,735,769,322.31
  5. Step 5: Solve for x
    x = 378,321,735,769,322.31/22,246,166.72
  6. Step 6: Final answer
    x = 17,006,153.94

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1.5x scale

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.