Home / 4,768,021.80-7,152,032.70-4,245,474.60

Finding the Fourth Proportional to 4,768,021.80, 7,152,032.70 and 4,245,474.60

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Solution

The fourth proportional to 4,768,021.80, 7,152,032.70 and 4,245,474.60 is: 6,368,211.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,768,021.80 : 7,152,032.70 = 4,245,474.60 : x
  2. Step 2: Convert to fraction form
    4,768,021.80/7,152,032.70 = 4,245,474.60/x
  3. Step 3: Cross multiply
    4,768,021.80x = 7,152,032.70 × 4,245,474.60
  4. Step 4: Simplify right side
    4,768,021.80x = 30,363,773,166,219.42
  5. Step 5: Solve for x
    x = 30,363,773,166,219.42/4,768,021.80
  6. Step 6: Final answer
    x = 6,368,211.90

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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.