Home / 12,669,523.40-19,002,977.40-8,596,993.44

Finding the Fourth Proportional to 12,669,523.40, 19,002,977.40 and 8,596,993.44

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Solution

The fourth proportional to 12,669,523.40, 19,002,977.40 and 8,596,993.44 is: 12,894,602.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,669,523.40 : 19,002,977.40 = 8,596,993.44 : x
  2. Step 2: Convert to fraction form
    12,669,523.40/19,002,977.40 = 8,596,993.44/x
  3. Step 3: Cross multiply
    12,669,523.40x = 19,002,977.40 × 8,596,993.44
  4. Step 4: Simplify right side
    12,669,523.40x = 163,368,472,048,268.22
  5. Step 5: Solve for x
    x = 163,368,472,048,268.22/12,669,523.40
  6. Step 6: Final answer
    x = 12,894,602.81

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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.