Home / 28,974,111.40-43,466,415.90-14,560,906.60

Finding the Fourth Proportional to 28,974,111.40, 43,466,415.90 and 14,560,906.60

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Solution

The fourth proportional to 28,974,111.40, 43,466,415.90 and 14,560,906.60 is: 21,843,997.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,974,111.40 : 43,466,415.90 = 14,560,906.60 : x
  2. Step 2: Convert to fraction form
    28,974,111.40/43,466,415.90 = 14,560,906.60/x
  3. Step 3: Cross multiply
    28,974,111.40x = 43,466,415.90 × 14,560,906.60
  4. Step 4: Simplify right side
    28,974,111.40x = 632,910,422,156,654.88
  5. Step 5: Solve for x
    x = 632,910,422,156,654.88/28,974,111.40
  6. Step 6: Final answer
    x = 21,843,997.68

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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.