Home / 13,035,942.60-19,556,246.70-5,463,673.80

Finding the Fourth Proportional to 13,035,942.60, 19,556,246.70 and 5,463,673.80

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Solution

The fourth proportional to 13,035,942.60, 19,556,246.70 and 5,463,673.80 is: 8,196,488.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,035,942.60 : 19,556,246.70 = 5,463,673.80 : x
  2. Step 2: Convert to fraction form
    13,035,942.60/19,556,246.70 = 5,463,673.80/x
  3. Step 3: Cross multiply
    13,035,942.60x = 19,556,246.70 × 5,463,673.80
  4. Step 4: Simplify right side
    13,035,942.60x = 106,848,952,721,126.45
  5. Step 5: Solve for x
    x = 106,848,952,721,126.45/13,035,942.60
  6. Step 6: Final answer
    x = 8,196,488.43

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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.