Home / 11,666,016.32-16,096,522.56-6,768,400.64

Finding the Fourth Proportional to 11,666,016.32, 16,096,522.56 and 6,768,400.64

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Solution

The fourth proportional to 11,666,016.32, 16,096,522.56 and 6,768,400.64 is: 9,338,896.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,666,016.32 : 16,096,522.56 = 6,768,400.64 : x
  2. Step 2: Convert to fraction form
    11,666,016.32/16,096,522.56 = 6,768,400.64/x
  3. Step 3: Cross multiply
    11,666,016.32x = 16,096,522.56 × 6,768,400.64
  4. Step 4: Simplify right side
    11,666,016.32x = 108,947,713,596,878.44
  5. Step 5: Solve for x
    x = 108,947,713,596,878.44/11,666,016.32
  6. Step 6: Final answer
    x = 9,338,896.04

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1.5x scale

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.