Home / 13,796,190.06-19,039,329.63-7,684,621.26

Finding the Fourth Proportional to 13,796,190.06, 19,039,329.63 and 7,684,621.26

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Solution

The fourth proportional to 13,796,190.06, 19,039,329.63 and 7,684,621.26 is: 10,605,104.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,796,190.06 : 19,039,329.63 = 7,684,621.26 : x
  2. Step 2: Convert to fraction form
    13,796,190.06/19,039,329.63 = 7,684,621.26/x
  3. Step 3: Cross multiply
    13,796,190.06x = 19,039,329.63 × 7,684,621.26
  4. Step 4: Simplify right side
    13,796,190.06x = 146,310,037,250,845.91
  5. Step 5: Solve for x
    x = 146,310,037,250,845.91/13,796,190.06
  6. Step 6: Final answer
    x = 10,605,104.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.