Home / 7,627,623.12-10,523,550.24-4,319,464.32

Finding the Fourth Proportional to 7,627,623.12, 10,523,550.24 and 4,319,464.32

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Solution

The fourth proportional to 7,627,623.12, 10,523,550.24 and 4,319,464.32 is: 5,959,405.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,627,623.12 : 10,523,550.24 = 4,319,464.32 : x
  2. Step 2: Convert to fraction form
    7,627,623.12/10,523,550.24 = 4,319,464.32/x
  3. Step 3: Cross multiply
    7,627,623.12x = 10,523,550.24 × 4,319,464.32
  4. Step 4: Simplify right side
    7,627,623.12x = 45,456,099,781,407.44
  5. Step 5: Solve for x
    x = 45,456,099,781,407.44/7,627,623.12
  6. Step 6: Final answer
    x = 5,959,405.58

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1.5x scale

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.