Home / 8,875,793.00-12,250,633.44-5,205,891.86

Finding the Fourth Proportional to 8,875,793.00, 12,250,633.44 and 5,205,891.86

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Solution

The fourth proportional to 8,875,793.00, 12,250,633.44 and 5,205,891.86 is: 7,185,326.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,875,793.00 : 12,250,633.44 = 5,205,891.86 : x
  2. Step 2: Convert to fraction form
    8,875,793.00/12,250,633.44 = 5,205,891.86/x
  3. Step 3: Cross multiply
    8,875,793.00x = 12,250,633.44 × 5,205,891.86
  4. Step 4: Simplify right side
    8,875,793.00x = 63,775,472,843,886.63
  5. Step 5: Solve for x
    x = 63,775,472,843,886.63/8,875,793.00
  6. Step 6: Final answer
    x = 7,185,326.75

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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.