Home / 37,476,276.40-56,214,414.60-11,919,869.20

Finding the Fourth Proportional to 37,476,276.40, 56,214,414.60 and 11,919,869.20

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Solution

The fourth proportional to 37,476,276.40, 56,214,414.60 and 11,919,869.20 is: 17,879,803.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,476,276.40 : 56,214,414.60 = 11,919,869.20 : x
  2. Step 2: Convert to fraction form
    37,476,276.40/56,214,414.60 = 11,919,869.20/x
  3. Step 3: Cross multiply
    37,476,276.40x = 56,214,414.60 × 11,919,869.20
  4. Step 4: Simplify right side
    37,476,276.40x = 670,068,469,186,570.25
  5. Step 5: Solve for x
    x = 670,068,469,186,570.25/37,476,276.40
  6. Step 6: Final answer
    x = 17,879,803.80

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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.