Home / 20,240,559.52-30,351,711.29-10,001,427.38

Finding the Fourth Proportional to 20,240,559.52, 30,351,711.29 and 10,001,427.38

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Solution

The fourth proportional to 20,240,559.52, 30,351,711.29 and 10,001,427.38 is: 14,997,630.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,240,559.52 : 30,351,711.29 = 10,001,427.38 : x
  2. Step 2: Convert to fraction form
    20,240,559.52/30,351,711.29 = 10,001,427.38/x
  3. Step 3: Cross multiply
    20,240,559.52x = 30,351,711.29 × 10,001,427.38
  4. Step 4: Simplify right side
    20,240,559.52x = 303,560,436,237,714.38
  5. Step 5: Solve for x
    x = 303,560,436,237,714.38/20,240,559.52
  6. Step 6: Final answer
    x = 14,997,630.67

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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.