Home / 6,518,442.90-9,777,664.35-4,093,497.30

Finding the Fourth Proportional to 6,518,442.90, 9,777,664.35 and 4,093,497.30

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Solution

The fourth proportional to 6,518,442.90, 9,777,664.35 and 4,093,497.30 is: 6,140,245.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,518,442.90 : 9,777,664.35 = 4,093,497.30 : x
  2. Step 2: Convert to fraction form
    6,518,442.90/9,777,664.35 = 4,093,497.30/x
  3. Step 3: Cross multiply
    6,518,442.90x = 9,777,664.35 × 4,093,497.30
  4. Step 4: Simplify right side
    6,518,442.90x = 40,024,842,617,031.25
  5. Step 5: Solve for x
    x = 40,024,842,617,031.25/6,518,442.90
  6. Step 6: Final answer
    x = 6,140,245.95

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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.