Home / 33,157,278.75-45,755,971.62-19,030,790.42

Finding the Fourth Proportional to 33,157,278.75, 45,755,971.62 and 19,030,790.42

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Solution

The fourth proportional to 33,157,278.75, 45,755,971.62 and 19,030,790.42 is: 26,261,874.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,157,278.75 : 45,755,971.62 = 19,030,790.42 : x
  2. Step 2: Convert to fraction form
    33,157,278.75/45,755,971.62 = 19,030,790.42/x
  3. Step 3: Cross multiply
    33,157,278.75x = 45,755,971.62 × 19,030,790.42
  4. Step 4: Simplify right side
    33,157,278.75x = 870,772,306,322,265.38
  5. Step 5: Solve for x
    x = 870,772,306,322,265.38/33,157,278.75
  6. Step 6: Final answer
    x = 26,261,874.89

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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.