Home / 21,999,512-33,000,162.32-10,479,056.96

Finding the Fourth Proportional to 21,999,512, 33,000,162.32 and 10,479,056.96

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Solution

The fourth proportional to 21,999,512, 33,000,162.32 and 10,479,056.96 is: 15,719,011.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,999,512 : 33,000,162.32 = 10,479,056.96 : x
  2. Step 2: Convert to fraction form
    21,999,512/33,000,162.32 = 10,479,056.96/x
  3. Step 3: Cross multiply
    21,999,512x = 33,000,162.32 × 10,479,056.96
  4. Step 4: Simplify right side
    21,999,512x = 345,810,580,640,525.75
  5. Step 5: Solve for x
    x = 345,810,580,640,525.75/21,999,512
  6. Step 6: Final answer
    x = 15,719,011.43

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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.