Home / 5,196,706.56-7,167,896.68-3,388,320

Finding the Fourth Proportional to 5,196,706.56, 7,167,896.68 and 3,388,320

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Solution

The fourth proportional to 5,196,706.56, 7,167,896.68 and 3,388,320 is: 4,673,561.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,196,706.56 : 7,167,896.68 = 3,388,320 : x
  2. Step 2: Convert to fraction form
    5,196,706.56/7,167,896.68 = 3,388,320/x
  3. Step 3: Cross multiply
    5,196,706.56x = 7,167,896.68 × 3,388,320
  4. Step 4: Simplify right side
    5,196,706.56x = 24,287,127,678,777.60
  5. Step 5: Solve for x
    x = 24,287,127,678,777.60/5,196,706.56
  6. Step 6: Final answer
    x = 4,673,561.49

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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.