Home / 5,038,762.20-7,558,143.30-4,968,000.60

Finding the Fourth Proportional to 5,038,762.20, 7,558,143.30 and 4,968,000.60

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Solution

The fourth proportional to 5,038,762.20, 7,558,143.30 and 4,968,000.60 is: 7,452,000.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038,762.20 : 7,558,143.30 = 4,968,000.60 : x
  2. Step 2: Convert to fraction form
    5,038,762.20/7,558,143.30 = 4,968,000.60/x
  3. Step 3: Cross multiply
    5,038,762.20x = 7,558,143.30 × 4,968,000.60
  4. Step 4: Simplify right side
    5,038,762.20x = 37,548,860,449,285.98
  5. Step 5: Solve for x
    x = 37,548,860,449,285.98/5,038,762.20
  6. Step 6: Final answer
    x = 7,452,000.90

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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.