Home / 7,380,098.87-11,069,754.64-1,988,662.73

Finding the Fourth Proportional to 7,380,098.87, 11,069,754.64 and 1,988,662.73

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Solution

The fourth proportional to 7,380,098.87, 11,069,754.64 and 1,988,662.73 is: 2,982,888.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380,098.87 : 11,069,754.64 = 1,988,662.73 : x
  2. Step 2: Convert to fraction form
    7,380,098.87/11,069,754.64 = 1,988,662.73/x
  3. Step 3: Cross multiply
    7,380,098.87x = 11,069,754.64 × 1,988,662.73
  4. Step 4: Simplify right side
    7,380,098.87x = 22,014,008,422,492.14
  5. Step 5: Solve for x
    x = 22,014,008,422,492.14/7,380,098.87
  6. Step 6: Final answer
    x = 2,982,888.01

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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.