Home / 35,639,965.78-49,183,152.78-19,342,441.78

Finding the Fourth Proportional to 35,639,965.78, 49,183,152.78 and 19,342,441.78

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Solution

The fourth proportional to 35,639,965.78, 49,183,152.78 and 19,342,441.78 is: 26,692,569.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,639,965.78 : 49,183,152.78 = 19,342,441.78 : x
  2. Step 2: Convert to fraction form
    35,639,965.78/49,183,152.78 = 19,342,441.78/x
  3. Step 3: Cross multiply
    35,639,965.78x = 49,183,152.78 × 19,342,441.78
  4. Step 4: Simplify right side
    35,639,965.78x = 951,322,269,229,207.12
  5. Step 5: Solve for x
    x = 951,322,269,229,207.12/35,639,965.78
  6. Step 6: Final answer
    x = 26,692,569.66

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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.