Home / 11,660,261.33-16,091,216.58-6,433,269.20

Finding the Fourth Proportional to 11,660,261.33, 16,091,216.58 and 6,433,269.20

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Solution

The fourth proportional to 11,660,261.33, 16,091,216.58 and 6,433,269.20 is: 8,877,942.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,660,261.33 : 16,091,216.58 = 6,433,269.20 : x
  2. Step 2: Convert to fraction form
    11,660,261.33/16,091,216.58 = 6,433,269.20/x
  3. Step 3: Cross multiply
    11,660,261.33x = 16,091,216.58 × 6,433,269.20
  4. Step 4: Simplify right side
    11,660,261.33x = 103,519,128,014,643.34
  5. Step 5: Solve for x
    x = 103,519,128,014,643.34/11,660,261.33
  6. Step 6: Final answer
    x = 8,877,942.36

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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.