Home / 34,474,121.40-51,711,182.10-20,113,404.60

Finding the Fourth Proportional to 34,474,121.40, 51,711,182.10 and 20,113,404.60

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Solution

The fourth proportional to 34,474,121.40, 51,711,182.10 and 20,113,404.60 is: 30,170,106.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,474,121.40 : 51,711,182.10 = 20,113,404.60 : x
  2. Step 2: Convert to fraction form
    34,474,121.40/51,711,182.10 = 20,113,404.60/x
  3. Step 3: Cross multiply
    34,474,121.40x = 51,711,182.10 × 20,113,404.60
  4. Step 4: Simplify right side
    34,474,121.40x = 1,040,087,927,921,577.75
  5. Step 5: Solve for x
    x = 1,040,087,927,921,577.75/34,474,121.40
  6. Step 6: Final answer
    x = 30,170,106.90

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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.