Home / 10,355,686.94-14,289,600.56-5,945,169.51

Finding the Fourth Proportional to 10,355,686.94, 14,289,600.56 and 5,945,169.51

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Solution

The fourth proportional to 10,355,686.94, 14,289,600.56 and 5,945,169.51 is: 8,203,617.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,355,686.94 : 14,289,600.56 = 5,945,169.51 : x
  2. Step 2: Convert to fraction form
    10,355,686.94/14,289,600.56 = 5,945,169.51/x
  3. Step 3: Cross multiply
    10,355,686.94x = 14,289,600.56 × 5,945,169.51
  4. Step 4: Simplify right side
    10,355,686.94x = 84,954,097,529,665.08
  5. Step 5: Solve for x
    x = 84,954,097,529,665.08/10,355,686.94
  6. Step 6: Final answer
    x = 8,203,617.78

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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.