Home / 29,139,212.25-40,211,056.71-16,086,190.23

Finding the Fourth Proportional to 29,139,212.25, 40,211,056.71 and 16,086,190.23

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Solution

The fourth proportional to 29,139,212.25, 40,211,056.71 and 16,086,190.23 is: 22,198,359.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,139,212.25 : 40,211,056.71 = 16,086,190.23 : x
  2. Step 2: Convert to fraction form
    29,139,212.25/40,211,056.71 = 16,086,190.23/x
  3. Step 3: Cross multiply
    29,139,212.25x = 40,211,056.71 × 16,086,190.23
  4. Step 4: Simplify right side
    29,139,212.25x = 646,842,707,586,378
  5. Step 5: Solve for x
    x = 646,842,707,586,378/29,139,212.25
  6. Step 6: Final answer
    x = 22,198,359.45

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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.