Home / 9,382,662.63-12,949,623.63-6,440,062.32

Finding the Fourth Proportional to 9,382,662.63, 12,949,623.63 and 6,440,062.32

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Solution

The fourth proportional to 9,382,662.63, 12,949,623.63 and 6,440,062.32 is: 8,888,349.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,382,662.63 : 12,949,623.63 = 6,440,062.32 : x
  2. Step 2: Convert to fraction form
    9,382,662.63/12,949,623.63 = 6,440,062.32/x
  3. Step 3: Cross multiply
    9,382,662.63x = 12,949,623.63 × 6,440,062.32
  4. Step 4: Simplify right side
    9,382,662.63x = 83,396,383,197,744.62
  5. Step 5: Solve for x
    x = 83,396,383,197,744.62/9,382,662.63
  6. Step 6: Final answer
    x = 8,888,349.34

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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.