Home / 15,333,043.20-22,999,564.80-11,028,371.10

Finding the Fourth Proportional to 15,333,043.20, 22,999,564.80 and 11,028,371.10

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Solution

The fourth proportional to 15,333,043.20, 22,999,564.80 and 11,028,371.10 is: 16,542,556.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,333,043.20 : 22,999,564.80 = 11,028,371.10 : x
  2. Step 2: Convert to fraction form
    15,333,043.20/22,999,564.80 = 11,028,371.10/x
  3. Step 3: Cross multiply
    15,333,043.20x = 22,999,564.80 × 11,028,371.10
  4. Step 4: Simplify right side
    15,333,043.20x = 253,647,735,752,897.28
  5. Step 5: Solve for x
    x = 253,647,735,752,897.28/15,333,043.20
  6. Step 6: Final answer
    x = 16,542,556.65

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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.