Home / 7,869,657.60-11,804,486.40-2,826,662.40

Finding the Fourth Proportional to 7,869,657.60, 11,804,486.40 and 2,826,662.40

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Solution

The fourth proportional to 7,869,657.60, 11,804,486.40 and 2,826,662.40 is: 4,239,993.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,869,657.60 : 11,804,486.40 = 2,826,662.40 : x
  2. Step 2: Convert to fraction form
    7,869,657.60/11,804,486.40 = 2,826,662.40/x
  3. Step 3: Cross multiply
    7,869,657.60x = 11,804,486.40 × 2,826,662.40
  4. Step 4: Simplify right side
    7,869,657.60x = 33,367,297,858,191.36
  5. Step 5: Solve for x
    x = 33,367,297,858,191.36/7,869,657.60
  6. Step 6: Final answer
    x = 4,239,993.60

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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.