Home / 36,091,792.80-49,806,687.32-19,571,913.09

Finding the Fourth Proportional to 36,091,792.80, 49,806,687.32 and 19,571,913.09

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Solution

The fourth proportional to 36,091,792.80, 49,806,687.32 and 19,571,913.09 is: 27,009,247.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,091,792.80 : 49,806,687.32 = 19,571,913.09 : x
  2. Step 2: Convert to fraction form
    36,091,792.80/49,806,687.32 = 19,571,913.09/x
  3. Step 3: Cross multiply
    36,091,792.80x = 49,806,687.32 × 19,571,913.09
  4. Step 4: Simplify right side
    36,091,792.80x = 974,812,155,527,845
  5. Step 5: Solve for x
    x = 974,812,155,527,845/36,091,792.80
  6. Step 6: Final answer
    x = 27,009,247.25

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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.