Home / 35,639,973-49,183,162.74-19,342,449

Finding the Fourth Proportional to 35,639,973, 49,183,162.74 and 19,342,449

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Solution

The fourth proportional to 35,639,973, 49,183,162.74 and 19,342,449 is: 26,692,579.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,639,973 : 49,183,162.74 = 19,342,449 : x
  2. Step 2: Convert to fraction form
    35,639,973/49,183,162.74 = 19,342,449/x
  3. Step 3: Cross multiply
    35,639,973x = 49,183,162.74 × 19,342,449
  4. Step 4: Simplify right side
    35,639,973x = 951,322,816,957,150.25
  5. Step 5: Solve for x
    x = 951,322,816,957,150.25/35,639,973
  6. Step 6: Final answer
    x = 26,692,579.62

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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.