Home / 27,166,623.92-40,735,913.16-7,994,891.60

Finding the Fourth Proportional to 27,166,623.92, 40,735,913.16 and 7,994,891.60

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Solution

The fourth proportional to 27,166,623.92, 40,735,913.16 and 7,994,891.60 is: 11,988,210.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,166,623.92 : 40,735,913.16 = 7,994,891.60 : x
  2. Step 2: Convert to fraction form
    27,166,623.92/40,735,913.16 = 7,994,891.60/x
  3. Step 3: Cross multiply
    27,166,623.92x = 40,735,913.16 × 7,994,891.60
  4. Step 4: Simplify right side
    27,166,623.92x = 325,679,209,941,213.44
  5. Step 5: Solve for x
    x = 325,679,209,941,213.44/27,166,623.92
  6. Step 6: Final answer
    x = 11,988,210.64

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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.