Home / 33,737,430.40-50,606,145.60-20,982,846.40

Finding the Fourth Proportional to 33,737,430.40, 50,606,145.60 and 20,982,846.40

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Solution

The fourth proportional to 33,737,430.40, 50,606,145.60 and 20,982,846.40 is: 31,474,269.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,737,430.40 : 50,606,145.60 = 20,982,846.40 : x
  2. Step 2: Convert to fraction form
    33,737,430.40/50,606,145.60 = 20,982,846.40/x
  3. Step 3: Cross multiply
    33,737,430.40x = 50,606,145.60 × 20,982,846.40
  4. Step 4: Simplify right side
    33,737,430.40x = 1,061,860,980,020,835.75
  5. Step 5: Solve for x
    x = 1,061,860,980,020,835.75/33,737,430.40
  6. Step 6: Final answer
    x = 31,474,269.60

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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.