Home / 16,362,175.25-22,579,870.04-9,019,847.25

Finding the Fourth Proportional to 16,362,175.25, 22,579,870.04 and 9,019,847.25

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Solution

The fourth proportional to 16,362,175.25, 22,579,870.04 and 9,019,847.25 is: 12,447,426.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,362,175.25 : 22,579,870.04 = 9,019,847.25 : x
  2. Step 2: Convert to fraction form
    16,362,175.25/22,579,870.04 = 9,019,847.25/x
  3. Step 3: Cross multiply
    16,362,175.25x = 22,579,870.04 × 9,019,847.25
  4. Step 4: Simplify right side
    16,362,175.25x = 203,666,978,640,552.16
  5. Step 5: Solve for x
    x = 203,666,978,640,552.16/16,362,175.25
  6. Step 6: Final answer
    x = 12,447,426.80

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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.