Home / 8,458,779.42-12,677,766.30-3,336,067.26

Finding the Fourth Proportional to 8,458,779.42, 12,677,766.30 and 3,336,067.26

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Solution

The fourth proportional to 8,458,779.42, 12,677,766.30 and 3,336,067.26 is: 4,999,998.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,779.42 : 12,677,766.30 = 3,336,067.26 : x
  2. Step 2: Convert to fraction form
    8,458,779.42/12,677,766.30 = 3,336,067.26/x
  3. Step 3: Cross multiply
    8,458,779.42x = 12,677,766.30 × 3,336,067.26
  4. Step 4: Simplify right side
    8,458,779.42x = 42,293,881,083,361.34
  5. Step 5: Solve for x
    x = 42,293,881,083,361.34/8,458,779.42
  6. Step 6: Final answer
    x = 4,999,998.11

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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.