Home / 6,399,112.32-8,830,779.84-3,498,456.96

Finding the Fourth Proportional to 6,399,112.32, 8,830,779.84 and 3,498,456.96

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Solution

The fourth proportional to 6,399,112.32, 8,830,779.84 and 3,498,456.96 is: 4,827,873.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,399,112.32 : 8,830,779.84 = 3,498,456.96 : x
  2. Step 2: Convert to fraction form
    6,399,112.32/8,830,779.84 = 3,498,456.96/x
  3. Step 3: Cross multiply
    6,399,112.32x = 8,830,779.84 × 3,498,456.96
  4. Step 4: Simplify right side
    6,399,112.32x = 30,894,103,193,475.69
  5. Step 5: Solve for x
    x = 30,894,103,193,475.69/6,399,112.32
  6. Step 6: Final answer
    x = 4,827,873.25

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.