Home / 27,313,342.40-40,964,764.80-8,144,724.80

Finding the Fourth Proportional to 27,313,342.40, 40,964,764.80 and 8,144,724.80

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Solution

The fourth proportional to 27,313,342.40, 40,964,764.80 and 8,144,724.80 is: 12,215,522.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,313,342.40 : 40,964,764.80 = 8,144,724.80 : x
  2. Step 2: Convert to fraction form
    27,313,342.40/40,964,764.80 = 8,144,724.80/x
  3. Step 3: Cross multiply
    27,313,342.40x = 40,964,764.80 × 8,144,724.80
  4. Step 4: Simplify right side
    27,313,342.40x = 333,646,735,792,727
  5. Step 5: Solve for x
    x = 333,646,735,792,727/27,313,342.40
  6. Step 6: Final answer
    x = 12,215,522.03

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1.5x scale

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.