Home / 33,114,581.92-45,699,627.90-18,431,188.66

Finding the Fourth Proportional to 33,114,581.92, 45,699,627.90 and 18,431,188.66

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Solution

The fourth proportional to 33,114,581.92, 45,699,627.90 and 18,431,188.66 is: 25,435,877.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,114,581.92 : 45,699,627.90 = 18,431,188.66 : x
  2. Step 2: Convert to fraction form
    33,114,581.92/45,699,627.90 = 18,431,188.66/x
  3. Step 3: Cross multiply
    33,114,581.92x = 45,699,627.90 × 18,431,188.66
  4. Step 4: Simplify right side
    33,114,581.92x = 842,298,463,516,699.62
  5. Step 5: Solve for x
    x = 842,298,463,516,699.62/33,114,581.92
  6. Step 6: Final answer
    x = 25,435,877.93

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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.