Home / 21,622,524.90-32,433,787.35-7,240,812.90

Finding the Fourth Proportional to 21,622,524.90, 32,433,787.35 and 7,240,812.90

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Solution

The fourth proportional to 21,622,524.90, 32,433,787.35 and 7,240,812.90 is: 10,861,219.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,622,524.90 : 32,433,787.35 = 7,240,812.90 : x
  2. Step 2: Convert to fraction form
    21,622,524.90/32,433,787.35 = 7,240,812.90/x
  3. Step 3: Cross multiply
    21,622,524.90x = 32,433,787.35 × 7,240,812.90
  4. Step 4: Simplify right side
    21,622,524.90x = 234,846,985,839,736.84
  5. Step 5: Solve for x
    x = 234,846,985,839,736.84/21,622,524.90
  6. Step 6: Final answer
    x = 10,861,219.35

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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.