Home / 8,250,768.23-11,385,883.73-4,579,470.77

Finding the Fourth Proportional to 8,250,768.23, 11,385,883.73 and 4,579,470.77

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Solution

The fourth proportional to 8,250,768.23, 11,385,883.73 and 4,579,470.77 is: 6,319,571.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,250,768.23 : 11,385,883.73 = 4,579,470.77 : x
  2. Step 2: Convert to fraction form
    8,250,768.23/11,385,883.73 = 4,579,470.77/x
  3. Step 3: Cross multiply
    8,250,768.23x = 11,385,883.73 × 4,579,470.77
  4. Step 4: Simplify right side
    8,250,768.23x = 52,141,321,686,672.83
  5. Step 5: Solve for x
    x = 52,141,321,686,672.83/8,250,768.23
  6. Step 6: Final answer
    x = 6,319,571.74

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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.