Home / 23,647,790.70-32,644,936.90-13,856,876.01

Finding the Fourth Proportional to 23,647,790.70, 32,644,936.90 and 13,856,876.01

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Solution

The fourth proportional to 23,647,790.70, 32,644,936.90 and 13,856,876.01 is: 19,128,926.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,647,790.70 : 32,644,936.90 = 13,856,876.01 : x
  2. Step 2: Convert to fraction form
    23,647,790.70/32,644,936.90 = 13,856,876.01/x
  3. Step 3: Cross multiply
    23,647,790.70x = 32,644,936.90 × 13,856,876.01
  4. Step 4: Simplify right side
    23,647,790.70x = 452,356,842,977,573.75
  5. Step 5: Solve for x
    x = 452,356,842,977,573.75/23,647,790.70
  6. Step 6: Final answer
    x = 19,128,926.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.