Home / 9,481,795.02-13,081,674.42-6,172,578.54

Finding the Fourth Proportional to 9,481,795.02, 13,081,674.42 and 6,172,578.54

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Solution

The fourth proportional to 9,481,795.02, 13,081,674.42 and 6,172,578.54 is: 8,516,073.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,481,795.02 : 13,081,674.42 = 6,172,578.54 : x
  2. Step 2: Convert to fraction form
    9,481,795.02/13,081,674.42 = 6,172,578.54/x
  3. Step 3: Cross multiply
    9,481,795.02x = 13,081,674.42 × 6,172,578.54
  4. Step 4: Simplify right side
    9,481,795.02x = 80,747,662,792,158.95
  5. Step 5: Solve for x
    x = 80,747,662,792,158.95/9,481,795.02
  6. Step 6: Final answer
    x = 8,516,073.45

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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.