Home / 7,355,987.80-11,027,415.30-2,867,219.80

Finding the Fourth Proportional to 7,355,987.80, 11,027,415.30 and 2,867,219.80

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Solution

The fourth proportional to 7,355,987.80, 11,027,415.30 and 2,867,219.80 is: 4,298,270.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,355,987.80 : 11,027,415.30 = 2,867,219.80 : x
  2. Step 2: Convert to fraction form
    7,355,987.80/11,027,415.30 = 2,867,219.80/x
  3. Step 3: Cross multiply
    7,355,987.80x = 11,027,415.30 × 2,867,219.80
  4. Step 4: Simplify right side
    7,355,987.80x = 31,618,023,490,982.94
  5. Step 5: Solve for x
    x = 31,618,023,490,982.94/7,355,987.80
  6. Step 6: Final answer
    x = 4,298,270.25

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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.