Home / 8,889,211.05-13,333,816.58-6,019,429.65

Finding the Fourth Proportional to 8,889,211.05, 13,333,816.58 and 6,019,429.65

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Solution

The fourth proportional to 8,889,211.05, 13,333,816.58 and 6,019,429.65 is: 9,029,144.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,889,211.05 : 13,333,816.58 = 6,019,429.65 : x
  2. Step 2: Convert to fraction form
    8,889,211.05/13,333,816.58 = 6,019,429.65/x
  3. Step 3: Cross multiply
    8,889,211.05x = 13,333,816.58 × 6,019,429.65
  4. Step 4: Simplify right side
    8,889,211.05x = 80,261,970,839,216.45
  5. Step 5: Solve for x
    x = 80,261,970,839,216.45/8,889,211.05
  6. Step 6: Final answer
    x = 9,029,144.48

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Why These Related Problems?

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