Home / 8,449,156.32-11,661,328.56-4,964,494.40

Finding the Fourth Proportional to 8,449,156.32, 11,661,328.56 and 4,964,494.40

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Solution

The fourth proportional to 8,449,156.32, 11,661,328.56 and 4,964,494.40 is: 6,851,879.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,449,156.32 : 11,661,328.56 = 4,964,494.40 : x
  2. Step 2: Convert to fraction form
    8,449,156.32/11,661,328.56 = 4,964,494.40/x
  3. Step 3: Cross multiply
    8,449,156.32x = 11,661,328.56 × 4,964,494.40
  4. Step 4: Simplify right side
    8,449,156.32x = 57,892,600,367,409.87
  5. Step 5: Solve for x
    x = 57,892,600,367,409.87/8,449,156.32
  6. Step 6: Final answer
    x = 6,851,879.43

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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.