Home / 20,104,356.56-27,744,050.76-10,937,040.08

Finding the Fourth Proportional to 20,104,356.56, 27,744,050.76 and 10,937,040.08

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Solution

The fourth proportional to 20,104,356.56, 27,744,050.76 and 10,937,040.08 is: 15,093,136.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,104,356.56 : 27,744,050.76 = 10,937,040.08 : x
  2. Step 2: Convert to fraction form
    20,104,356.56/27,744,050.76 = 10,937,040.08/x
  3. Step 3: Cross multiply
    20,104,356.56x = 27,744,050.76 × 10,937,040.08
  4. Step 4: Simplify right side
    20,104,356.56x = 303,437,795,143,674.50
  5. Step 5: Solve for x
    x = 303,437,795,143,674.50/20,104,356.56
  6. Step 6: Final answer
    x = 15,093,136.37

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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.