Home / 16,110,629.53-22,232,667.51-8,768,515.31

Finding the Fourth Proportional to 16,110,629.53, 22,232,667.51 and 8,768,515.31

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Solution

The fourth proportional to 16,110,629.53, 22,232,667.51 and 8,768,515.31 is: 12,100,550.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,110,629.53 : 22,232,667.51 = 8,768,515.31 : x
  2. Step 2: Convert to fraction form
    16,110,629.53/22,232,667.51 = 8,768,515.31/x
  3. Step 3: Cross multiply
    16,110,629.53x = 22,232,667.51 × 8,768,515.31
  4. Step 4: Simplify right side
    16,110,629.53x = 194,947,485,499,156.25
  5. Step 5: Solve for x
    x = 194,947,485,499,156.25/16,110,629.53
  6. Step 6: Final answer
    x = 12,100,550.46

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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.