Home / 37,079,193.40-55,618,893.78-11,523,939.64

Finding the Fourth Proportional to 37,079,193.40, 55,618,893.78 and 11,523,939.64

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Solution

The fourth proportional to 37,079,193.40, 55,618,893.78 and 11,523,939.64 is: 17,285,941.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,079,193.40 : 55,618,893.78 = 11,523,939.64 : x
  2. Step 2: Convert to fraction form
    37,079,193.40/55,618,893.78 = 11,523,939.64/x
  3. Step 3: Cross multiply
    37,079,193.40x = 55,618,893.78 × 11,523,939.64
  4. Step 4: Simplify right side
    37,079,193.40x = 640,948,774,764,291.50
  5. Step 5: Solve for x
    x = 640,948,774,764,291.50/37,079,193.40
  6. Step 6: Final answer
    x = 17,285,941.68

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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.