Home / 14,028,882.54-19,354,349.53-8,147,515.54

Finding the Fourth Proportional to 14,028,882.54, 19,354,349.53 and 8,147,515.54

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Solution

The fourth proportional to 14,028,882.54, 19,354,349.53 and 8,147,515.54 is: 11,240,372.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,028,882.54 : 19,354,349.53 = 8,147,515.54 : x
  2. Step 2: Convert to fraction form
    14,028,882.54/19,354,349.53 = 8,147,515.54/x
  3. Step 3: Cross multiply
    14,028,882.54x = 19,354,349.53 × 8,147,515.54
  4. Step 4: Simplify right side
    14,028,882.54x = 157,689,863,562,266.72
  5. Step 5: Solve for x
    x = 157,689,863,562,266.72/14,028,882.54
  6. Step 6: Final answer
    x = 11,240,372.36

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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.