Home / 17,152,646.52-25,729,538.10-8,628,338.04

Finding the Fourth Proportional to 17,152,646.52, 25,729,538.10 and 8,628,338.04

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Solution

The fourth proportional to 17,152,646.52, 25,729,538.10 and 8,628,338.04 is: 12,942,792.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,152,646.52 : 25,729,538.10 = 8,628,338.04 : x
  2. Step 2: Convert to fraction form
    17,152,646.52/25,729,538.10 = 8,628,338.04/x
  3. Step 3: Cross multiply
    17,152,646.52x = 25,729,538.10 × 8,628,338.04
  4. Step 4: Simplify right side
    17,152,646.52x = 222,003,152,339,859.31
  5. Step 5: Solve for x
    x = 222,003,152,339,859.31/17,152,646.52
  6. Step 6: Final answer
    x = 12,942,792.94

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.