Home / 7,555,276.60-11,335,539.30-3,298,499.80

Finding the Fourth Proportional to 7,555,276.60, 11,335,539.30 and 3,298,499.80

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Solution

The fourth proportional to 7,555,276.60, 11,335,539.30 and 3,298,499.80 is: 4,948,895.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,555,276.60 : 11,335,539.30 = 3,298,499.80 : x
  2. Step 2: Convert to fraction form
    7,555,276.60/11,335,539.30 = 3,298,499.80/x
  3. Step 3: Cross multiply
    7,555,276.60x = 11,335,539.30 × 3,298,499.80
  4. Step 4: Simplify right side
    7,555,276.60x = 37,390,274,113,942.14
  5. Step 5: Solve for x
    x = 37,390,274,113,942.14/7,555,276.60
  6. Step 6: Final answer
    x = 4,948,895.47

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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.