Home / 35,729,694.85-49,305,555.89-19,432,183.81

Finding the Fourth Proportional to 35,729,694.85, 49,305,555.89 and 19,432,183.81

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Solution

The fourth proportional to 35,729,694.85, 49,305,555.89 and 19,432,183.81 is: 26,815,639.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,729,694.85 : 49,305,555.89 = 19,432,183.81 : x
  2. Step 2: Convert to fraction form
    35,729,694.85/49,305,555.89 = 19,432,183.81/x
  3. Step 3: Cross multiply
    35,729,694.85x = 49,305,555.89 × 19,432,183.81
  4. Step 4: Simplify right side
    35,729,694.85x = 958,114,624,811,547.12
  5. Step 5: Solve for x
    x = 958,114,624,811,547.12/35,729,694.85
  6. Step 6: Final answer
    x = 26,815,639.73

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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.