Home / 7,670,845.19-10,585,763.57-4,186,183.97

Finding the Fourth Proportional to 7,670,845.19, 10,585,763.57 and 4,186,183.97

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Solution

The fourth proportional to 7,670,845.19, 10,585,763.57 and 4,186,183.97 is: 5,776,932.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,670,845.19 : 10,585,763.57 = 4,186,183.97 : x
  2. Step 2: Convert to fraction form
    7,670,845.19/10,585,763.57 = 4,186,183.97/x
  3. Step 3: Cross multiply
    7,670,845.19x = 10,585,763.57 × 4,186,183.97
  4. Step 4: Simplify right side
    7,670,845.19x = 44,313,953,772,477.46
  5. Step 5: Solve for x
    x = 44,313,953,772,477.46/7,670,845.19
  6. Step 6: Final answer
    x = 5,776,932.36

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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.