Home / 12,844,866.08-19,266,330.20-4,090,790.88

Finding the Fourth Proportional to 12,844,866.08, 19,266,330.20 and 4,090,790.88

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Solution

The fourth proportional to 12,844,866.08, 19,266,330.20 and 4,090,790.88 is: 6,135,877.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,844,866.08 : 19,266,330.20 = 4,090,790.88 : x
  2. Step 2: Convert to fraction form
    12,844,866.08/19,266,330.20 = 4,090,790.88/x
  3. Step 3: Cross multiply
    12,844,866.08x = 19,266,330.20 × 4,090,790.88
  4. Step 4: Simplify right side
    12,844,866.08x = 78,814,527,873,228.58
  5. Step 5: Solve for x
    x = 78,814,527,873,228.58/12,844,866.08
  6. Step 6: Final answer
    x = 6,135,877.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.