Home / 36,814,990.43-50,804,840.78-20,294,752.37

Finding the Fourth Proportional to 36,814,990.43, 50,804,840.78 and 20,294,752.37

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Solution

The fourth proportional to 36,814,990.43, 50,804,840.78 and 20,294,752.37 is: 28,006,843.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,814,990.43 : 50,804,840.78 = 20,294,752.37 : x
  2. Step 2: Convert to fraction form
    36,814,990.43/50,804,840.78 = 20,294,752.37/x
  3. Step 3: Cross multiply
    36,814,990.43x = 50,804,840.78 × 20,294,752.37
  4. Step 4: Simplify right side
    36,814,990.43x = 1,031,071,662,827,377.75
  5. Step 5: Solve for x
    x = 1,031,071,662,827,377.75/36,814,990.43
  6. Step 6: Final answer
    x = 28,006,843.16

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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.