Home / 40,133,189.36-55,384,530.90-22,733,147.36

Finding the Fourth Proportional to 40,133,189.36, 55,384,530.90 and 22,733,147.36

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Solution

The fourth proportional to 40,133,189.36, 55,384,530.90 and 22,733,147.36 is: 31,372,156.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,133,189.36 : 55,384,530.90 = 22,733,147.36 : x
  2. Step 2: Convert to fraction form
    40,133,189.36/55,384,530.90 = 22,733,147.36/x
  3. Step 3: Cross multiply
    40,133,189.36x = 55,384,530.90 × 22,733,147.36
  4. Step 4: Simplify right side
    40,133,189.36x = 1,259,064,702,414,173.25
  5. Step 5: Solve for x
    x = 1,259,064,702,414,173.25/40,133,189.36
  6. Step 6: Final answer
    x = 31,372,156.62

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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.