Home / 20,575,052.75-30,862,682.26-5,222,347.00

Finding the Fourth Proportional to 20,575,052.75, 30,862,682.26 and 5,222,347.00

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Solution

The fourth proportional to 20,575,052.75, 30,862,682.26 and 5,222,347.00 is: 7,833,546.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,575,052.75 : 30,862,682.26 = 5,222,347.00 : x
  2. Step 2: Convert to fraction form
    20,575,052.75/30,862,682.26 = 5,222,347.00/x
  3. Step 3: Cross multiply
    20,575,052.75x = 30,862,682.26 × 5,222,347.00
  4. Step 4: Simplify right side
    20,575,052.75x = 161,175,636,022,251.62
  5. Step 5: Solve for x
    x = 161,175,636,022,251.62/20,575,052.75
  6. Step 6: Final answer
    x = 7,833,546.67

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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.