Home / 27,880,107.40-41,822,234.70-9,926,878.60

Finding the Fourth Proportional to 27,880,107.40, 41,822,234.70 and 9,926,878.60

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Solution

The fourth proportional to 27,880,107.40, 41,822,234.70 and 9,926,878.60 is: 14,891,056.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,880,107.40 : 41,822,234.70 = 9,926,878.60 : x
  2. Step 2: Convert to fraction form
    27,880,107.40/41,822,234.70 = 9,926,878.60/x
  3. Step 3: Cross multiply
    27,880,107.40x = 41,822,234.70 × 9,926,878.60
  4. Step 4: Simplify right side
    27,880,107.40x = 415,164,246,647,607.44
  5. Step 5: Solve for x
    x = 415,164,246,647,607.44/27,880,107.40
  6. Step 6: Final answer
    x = 14,891,056.22

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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.