Home / 19,850,436.45-29,775,654.68-19,010,628.45

Finding the Fourth Proportional to 19,850,436.45, 29,775,654.68 and 19,010,628.45

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Solution

The fourth proportional to 19,850,436.45, 29,775,654.68 and 19,010,628.45 is: 28,515,942.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,850,436.45 : 29,775,654.68 = 19,010,628.45 : x
  2. Step 2: Convert to fraction form
    19,850,436.45/29,775,654.68 = 19,010,628.45/x
  3. Step 3: Cross multiply
    19,850,436.45x = 29,775,654.68 × 19,010,628.45
  4. Step 4: Simplify right side
    19,850,436.45x = 566,053,907,881,930.50
  5. Step 5: Solve for x
    x = 566,053,907,881,930.50/19,850,436.45
  6. Step 6: Final answer
    x = 28,515,942.68

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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.