Home / 6,437,644.20-9,656,466.30-4,310,130.60

Finding the Fourth Proportional to 6,437,644.20, 9,656,466.30 and 4,310,130.60

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Solution

The fourth proportional to 6,437,644.20, 9,656,466.30 and 4,310,130.60 is: 6,465,195.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,437,644.20 : 9,656,466.30 = 4,310,130.60 : x
  2. Step 2: Convert to fraction form
    6,437,644.20/9,656,466.30 = 4,310,130.60/x
  3. Step 3: Cross multiply
    6,437,644.20x = 9,656,466.30 × 4,310,130.60
  4. Step 4: Simplify right side
    6,437,644.20x = 41,620,630,887,498.78
  5. Step 5: Solve for x
    x = 41,620,630,887,498.78/6,437,644.20
  6. Step 6: Final answer
    x = 6,465,195.90

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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.