Home / 17,764,683.78-26,649,567.59-5,469,687.39

Finding the Fourth Proportional to 17,764,683.78, 26,649,567.59 and 5,469,687.39

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Solution

The fourth proportional to 17,764,683.78, 26,649,567.59 and 5,469,687.39 is: 8,205,313.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,764,683.78 : 26,649,567.59 = 5,469,687.39 : x
  2. Step 2: Convert to fraction form
    17,764,683.78/26,649,567.59 = 5,469,687.39/x
  3. Step 3: Cross multiply
    17,764,683.78x = 26,649,567.59 × 5,469,687.39
  4. Step 4: Simplify right side
    17,764,683.78x = 145,764,803,868,563.12
  5. Step 5: Solve for x
    x = 145,764,803,868,563.12/17,764,683.78
  6. Step 6: Final answer
    x = 8,205,313.74

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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.