Home / 14,339,481.06-19,788,233.94-7,813,164.18

Finding the Fourth Proportional to 14,339,481.06, 19,788,233.94 and 7,813,164.18

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Solution

The fourth proportional to 14,339,481.06, 19,788,233.94 and 7,813,164.18 is: 10,782,030.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,339,481.06 : 19,788,233.94 = 7,813,164.18 : x
  2. Step 2: Convert to fraction form
    14,339,481.06/19,788,233.94 = 7,813,164.18/x
  3. Step 3: Cross multiply
    14,339,481.06x = 19,788,233.94 × 7,813,164.18
  4. Step 4: Simplify right side
    14,339,481.06x = 154,608,720,605,468.28
  5. Step 5: Solve for x
    x = 154,608,720,605,468.28/14,339,481.06
  6. Step 6: Final answer
    x = 10,782,030.39

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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.