Home / 7,114,409.44-10,671,639.42-1,723,063.51

Finding the Fourth Proportional to 7,114,409.44, 10,671,639.42 and 1,723,063.51

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Solution

The fourth proportional to 7,114,409.44, 10,671,639.42 and 1,723,063.51 is: 2,584,601.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,114,409.44 : 10,671,639.42 = 1,723,063.51 : x
  2. Step 2: Convert to fraction form
    7,114,409.44/10,671,639.42 = 1,723,063.51/x
  3. Step 3: Cross multiply
    7,114,409.44x = 10,671,639.42 × 1,723,063.51
  4. Step 4: Simplify right side
    7,114,409.44x = 18,387,912,476,479.56
  5. Step 5: Solve for x
    x = 18,387,912,476,479.56/7,114,409.44
  6. Step 6: Final answer
    x = 2,584,601.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.