Home / 21,477,679.44-32,219,544.84-6,899,710.32

Finding the Fourth Proportional to 21,477,679.44, 32,219,544.84 and 6,899,710.32

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Solution

The fourth proportional to 21,477,679.44, 32,219,544.84 and 6,899,710.32 is: 10,350,537.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,477,679.44 : 32,219,544.84 = 6,899,710.32 : x
  2. Step 2: Convert to fraction form
    21,477,679.44/32,219,544.84 = 6,899,710.32/x
  3. Step 3: Cross multiply
    21,477,679.44x = 32,219,544.84 × 6,899,710.32
  4. Step 4: Simplify right side
    21,477,679.44x = 222,305,526,038,250.75
  5. Step 5: Solve for x
    x = 222,305,526,038,250.75/21,477,679.44
  6. Step 6: Final answer
    x = 10,350,537.48

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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.