Home / 25,776,343.53-35,571,084.53-19,190,379.87

Finding the Fourth Proportional to 25,776,343.53, 35,571,084.53 and 19,190,379.87

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Solution

The fourth proportional to 25,776,343.53, 35,571,084.53 and 19,190,379.87 is: 26,482,523.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,776,343.53 : 35,571,084.53 = 19,190,379.87 : x
  2. Step 2: Convert to fraction form
    25,776,343.53/35,571,084.53 = 19,190,379.87/x
  3. Step 3: Cross multiply
    25,776,343.53x = 35,571,084.53 × 19,190,379.87
  4. Step 4: Simplify right side
    25,776,343.53x = 682,622,624,422,628.50
  5. Step 5: Solve for x
    x = 682,622,624,422,628.50/25,776,343.53
  6. Step 6: Final answer
    x = 26,482,523.54

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1.5x scale

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.