Home / 11,245,368.60-16,868,052.90-5,576,664.60

Finding the Fourth Proportional to 11,245,368.60, 16,868,052.90 and 5,576,664.60

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Solution

The fourth proportional to 11,245,368.60, 16,868,052.90 and 5,576,664.60 is: 8,364,996.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,245,368.60 : 16,868,052.90 = 5,576,664.60 : x
  2. Step 2: Convert to fraction form
    11,245,368.60/16,868,052.90 = 5,576,664.60/x
  3. Step 3: Cross multiply
    11,245,368.60x = 16,868,052.90 × 5,576,664.60
  4. Step 4: Simplify right side
    11,245,368.60x = 94,067,473,478,357.33
  5. Step 5: Solve for x
    x = 94,067,473,478,357.33/11,245,368.60
  6. Step 6: Final answer
    x = 8,364,996.90

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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.