Home / 12,617,892.95-18,926,832.48-3,033,268.44

Finding the Fourth Proportional to 12,617,892.95, 18,926,832.48 and 3,033,268.44

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Solution

The fourth proportional to 12,617,892.95, 18,926,832.48 and 3,033,268.44 is: 4,549,900.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,617,892.95 : 18,926,832.48 = 3,033,268.44 : x
  2. Step 2: Convert to fraction form
    12,617,892.95/18,926,832.48 = 3,033,268.44/x
  3. Step 3: Cross multiply
    12,617,892.95x = 18,926,832.48 × 3,033,268.44
  4. Step 4: Simplify right side
    12,617,892.95x = 57,410,163,630,750.93
  5. Step 5: Solve for x
    x = 57,410,163,630,750.93/12,617,892.95
  6. Step 6: Final answer
    x = 4,549,900.99

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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.