Home / 12,946,099.68-19,320,709.80-11,511,246.24

Finding the Fourth Proportional to 12,946,099.68, 19,320,709.80 and 11,511,246.24

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Solution

The fourth proportional to 12,946,099.68, 19,320,709.80 and 11,511,246.24 is: 17,179,340.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,946,099.68 : 19,320,709.80 = 11,511,246.24 : x
  2. Step 2: Convert to fraction form
    12,946,099.68/19,320,709.80 = 11,511,246.24/x
  3. Step 3: Cross multiply
    12,946,099.68x = 19,320,709.80 × 11,511,246.24
  4. Step 4: Simplify right side
    12,946,099.68x = 222,405,448,039,381.16
  5. Step 5: Solve for x
    x = 222,405,448,039,381.16/12,946,099.68
  6. Step 6: Final answer
    x = 17,179,340.00

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.