Home / 8,805,821.89-13,211,879.19-5,354,583.27

Finding the Fourth Proportional to 8,805,821.89, 13,211,879.19 and 5,354,583.27

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Solution

The fourth proportional to 8,805,821.89, 13,211,879.19 and 5,354,583.27 is: 8,033,788.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,805,821.89 : 13,211,879.19 = 5,354,583.27 : x
  2. Step 2: Convert to fraction form
    8,805,821.89/13,211,879.19 = 5,354,583.27/x
  3. Step 3: Cross multiply
    8,805,821.89x = 13,211,879.19 × 5,354,583.27
  4. Step 4: Simplify right side
    8,805,821.89x = 70,744,107,249,262.23
  5. Step 5: Solve for x
    x = 70,744,107,249,262.23/8,805,821.89
  6. Step 6: Final answer
    x = 8,033,788.12

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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.