Home / 6,975,181.12-9,630,447.12-6,237,847.60

Finding the Fourth Proportional to 6,975,181.12, 9,630,447.12 and 6,237,847.60

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Solution

The fourth proportional to 6,975,181.12, 9,630,447.12 and 6,237,847.60 is: 8,612,430.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,975,181.12 : 9,630,447.12 = 6,237,847.60 : x
  2. Step 2: Convert to fraction form
    6,975,181.12/9,630,447.12 = 6,237,847.60/x
  3. Step 3: Cross multiply
    6,975,181.12x = 9,630,447.12 × 6,237,847.60
  4. Step 4: Simplify right side
    6,975,181.12x = 60,073,261,454,418.91
  5. Step 5: Solve for x
    x = 60,073,261,454,418.91/6,975,181.12
  6. Step 6: Final answer
    x = 8,612,430.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.