Home / 19,056,645.82-28,568,895.09-8,265,818.26

Finding the Fourth Proportional to 19,056,645.82, 28,568,895.09 and 8,265,818.26

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Solution

The fourth proportional to 19,056,645.82, 28,568,895.09 and 8,265,818.26 is: 12,391,755.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,056,645.82 : 28,568,895.09 = 8,265,818.26 : x
  2. Step 2: Convert to fraction form
    19,056,645.82/28,568,895.09 = 8,265,818.26/x
  3. Step 3: Cross multiply
    19,056,645.82x = 28,568,895.09 × 8,265,818.26
  4. Step 4: Simplify right side
    19,056,645.82x = 236,145,294,702,946.34
  5. Step 5: Solve for x
    x = 236,145,294,702,946.34/19,056,645.82
  6. Step 6: Final answer
    x = 12,391,755.45

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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.