Home / 8,891,355.60-12,270,083.19-4,816,974.60

Finding the Fourth Proportional to 8,891,355.60, 12,270,083.19 and 4,816,974.60

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Solution

The fourth proportional to 8,891,355.60, 12,270,083.19 and 4,816,974.60 is: 6,647,431.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,891,355.60 : 12,270,083.19 = 4,816,974.60 : x
  2. Step 2: Convert to fraction form
    8,891,355.60/12,270,083.19 = 4,816,974.60/x
  3. Step 3: Cross multiply
    8,891,355.60x = 12,270,083.19 × 4,816,974.60
  4. Step 4: Simplify right side
    8,891,355.60x = 59,104,679,066,116.97
  5. Step 5: Solve for x
    x = 59,104,679,066,116.97/8,891,355.60
  6. Step 6: Final answer
    x = 6,647,431.70

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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.