Home / 8,613,384.39-11,882,735.81-5,126,768.01

Finding the Fourth Proportional to 8,613,384.39, 11,882,735.81 and 5,126,768.01

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Solution

The fourth proportional to 8,613,384.39, 11,882,735.81 and 5,126,768.01 is: 7,072,716.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,613,384.39 : 11,882,735.81 = 5,126,768.01 : x
  2. Step 2: Convert to fraction form
    8,613,384.39/11,882,735.81 = 5,126,768.01/x
  3. Step 3: Cross multiply
    8,613,384.39x = 11,882,735.81 × 5,126,768.01
  4. Step 4: Simplify right side
    8,613,384.39x = 60,920,029,821,989.44
  5. Step 5: Solve for x
    x = 60,920,029,821,989.44/8,613,384.39
  6. Step 6: Final answer
    x = 7,072,716.96

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1.5x scale

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.