Home / 14,339,480.06-19,788,232.56-7,813,163.18

Finding the Fourth Proportional to 14,339,480.06, 19,788,232.56 and 7,813,163.18

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Solution

The fourth proportional to 14,339,480.06, 19,788,232.56 and 7,813,163.18 is: 10,782,029.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,339,480.06 : 19,788,232.56 = 7,813,163.18 : x
  2. Step 2: Convert to fraction form
    14,339,480.06/19,788,232.56 = 7,813,163.18/x
  3. Step 3: Cross multiply
    14,339,480.06x = 19,788,232.56 × 7,813,163.18
  4. Step 4: Simplify right side
    14,339,480.06x = 154,608,690,035,069.12
  5. Step 5: Solve for x
    x = 154,608,690,035,069.12/14,339,480.06
  6. Step 6: Final answer
    x = 10,782,029.01

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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.