Home / 7,242,823.80-10,860,299.10-2,983,422.60

Finding the Fourth Proportional to 7,242,823.80, 10,860,299.10 and 2,983,422.60

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Solution

The fourth proportional to 7,242,823.80, 10,860,299.10 and 2,983,422.60 is: 4,473,512.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,242,823.80 : 10,860,299.10 = 2,983,422.60 : x
  2. Step 2: Convert to fraction form
    7,242,823.80/10,860,299.10 = 2,983,422.60/x
  3. Step 3: Cross multiply
    7,242,823.80x = 10,860,299.10 × 2,983,422.60
  4. Step 4: Simplify right side
    7,242,823.80x = 32,400,861,777,699.66
  5. Step 5: Solve for x
    x = 32,400,861,777,699.66/7,242,823.80
  6. Step 6: Final answer
    x = 4,473,512.36

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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.