Home / 19,364,012.57-26,722,816.53-10,543,947.38

Finding the Fourth Proportional to 19,364,012.57, 26,722,816.53 and 10,543,947.38

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Solution

The fourth proportional to 19,364,012.57, 26,722,816.53 and 10,543,947.38 is: 14,550,908.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,364,012.57 : 26,722,816.53 = 10,543,947.38 : x
  2. Step 2: Convert to fraction form
    19,364,012.57/26,722,816.53 = 10,543,947.38/x
  3. Step 3: Cross multiply
    19,364,012.57x = 26,722,816.53 × 10,543,947.38
  4. Step 4: Simplify right side
    19,364,012.57x = 281,763,971,204,100.12
  5. Step 5: Solve for x
    x = 281,763,971,204,100.12/19,364,012.57
  6. Step 6: Final answer
    x = 14,550,908.30

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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.