Home / 11,457,571.82-15,811,133.66-6,300,933.35

Finding the Fourth Proportional to 11,457,571.82, 15,811,133.66 and 6,300,933.35

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Solution

The fourth proportional to 11,457,571.82, 15,811,133.66 and 6,300,933.35 is: 8,695,114.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,457,571.82 : 15,811,133.66 = 6,300,933.35 : x
  2. Step 2: Convert to fraction form
    11,457,571.82/15,811,133.66 = 6,300,933.35/x
  3. Step 3: Cross multiply
    11,457,571.82x = 15,811,133.66 × 6,300,933.35
  4. Step 4: Simplify right side
    11,457,571.82x = 99,624,899,269,041.22
  5. Step 5: Solve for x
    x = 99,624,899,269,041.22/11,457,571.82
  6. Step 6: Final answer
    x = 8,695,114.54

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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.