Home / 29,855,530.03-41,184,829.72-20,546,939.41

Finding the Fourth Proportional to 29,855,530.03, 41,184,829.72 and 20,546,939.41

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Solution

The fourth proportional to 29,855,530.03, 41,184,829.72 and 20,546,939.41 is: 28,343,901.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,855,530.03 : 41,184,829.72 = 20,546,939.41 : x
  2. Step 2: Convert to fraction form
    29,855,530.03/41,184,829.72 = 20,546,939.41/x
  3. Step 3: Cross multiply
    29,855,530.03x = 41,184,829.72 × 20,546,939.41
  4. Step 4: Simplify right side
    29,855,530.03x = 846,222,200,868,007.25
  5. Step 5: Solve for x
    x = 846,222,200,868,007.25/29,855,530.03
  6. Step 6: Final answer
    x = 28,343,901.45

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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.