Home / 7,609,661.19-10,501,329.92-4,171,828.41

Finding the Fourth Proportional to 7,609,661.19, 10,501,329.92 and 4,171,828.41

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Solution

The fourth proportional to 7,609,661.19, 10,501,329.92 and 4,171,828.41 is: 5,757,121.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,609,661.19 : 10,501,329.92 = 4,171,828.41 : x
  2. Step 2: Convert to fraction form
    7,609,661.19/10,501,329.92 = 4,171,828.41/x
  3. Step 3: Cross multiply
    7,609,661.19x = 10,501,329.92 × 4,171,828.41
  4. Step 4: Simplify right side
    7,609,661.19x = 43,809,746,482,179.88
  5. Step 5: Solve for x
    x = 43,809,746,482,179.88/7,609,661.19
  6. Step 6: Final answer
    x = 5,757,121.82

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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.