Home / 11,016,936.60-16,525,404.90-10,827,979.80

Finding the Fourth Proportional to 11,016,936.60, 16,525,404.90 and 10,827,979.80

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Solution

The fourth proportional to 11,016,936.60, 16,525,404.90 and 10,827,979.80 is: 16,241,969.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,016,936.60 : 16,525,404.90 = 10,827,979.80 : x
  2. Step 2: Convert to fraction form
    11,016,936.60/16,525,404.90 = 10,827,979.80/x
  3. Step 3: Cross multiply
    11,016,936.60x = 16,525,404.90 × 10,827,979.80
  4. Step 4: Simplify right side
    11,016,936.60x = 178,936,750,444,021.03
  5. Step 5: Solve for x
    x = 178,936,750,444,021.03/11,016,936.60
  6. Step 6: Final answer
    x = 16,241,969.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.