Home / 13,928,063.99-19,221,328.60-7,733,111.54

Finding the Fourth Proportional to 13,928,063.99, 19,221,328.60 and 7,733,111.54

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Solution

The fourth proportional to 13,928,063.99, 19,221,328.60 and 7,733,111.54 is: 10,672,027.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,928,063.99 : 19,221,328.60 = 7,733,111.54 : x
  2. Step 2: Convert to fraction form
    13,928,063.99/19,221,328.60 = 7,733,111.54/x
  3. Step 3: Cross multiply
    13,928,063.99x = 19,221,328.60 × 7,733,111.54
  4. Step 4: Simplify right side
    13,928,063.99x = 148,640,677,895,352.62
  5. Step 5: Solve for x
    x = 148,640,677,895,352.62/13,928,063.99
  6. Step 6: Final answer
    x = 10,672,027.21

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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.