Home / 16,821,930.68-23,214,285.09-9,086,973.11

Finding the Fourth Proportional to 16,821,930.68, 23,214,285.09 and 9,086,973.11

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Solution

The fourth proportional to 16,821,930.68, 23,214,285.09 and 9,086,973.11 is: 12,540,034.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,930.68 : 23,214,285.09 = 9,086,973.11 : x
  2. Step 2: Convert to fraction form
    16,821,930.68/23,214,285.09 = 9,086,973.11/x
  3. Step 3: Cross multiply
    16,821,930.68x = 23,214,285.09 × 9,086,973.11
  4. Step 4: Simplify right side
    16,821,930.68x = 210,947,584,264,632.50
  5. Step 5: Solve for x
    x = 210,947,584,264,632.50/16,821,930.68
  6. Step 6: Final answer
    x = 12,540,034.10

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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.