Home / 19,165,370.49-26,444,169.36-12,193,530.39

Finding the Fourth Proportional to 19,165,370.49, 26,444,169.36 and 12,193,530.39

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Solution

The fourth proportional to 19,165,370.49, 26,444,169.36 and 12,193,530.39 is: 16,824,500.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,165,370.49 : 26,444,169.36 = 12,193,530.39 : x
  2. Step 2: Convert to fraction form
    19,165,370.49/26,444,169.36 = 12,193,530.39/x
  3. Step 3: Cross multiply
    19,165,370.49x = 26,444,169.36 × 12,193,530.39
  4. Step 4: Simplify right side
    19,165,370.49x = 322,447,782,729,466.88
  5. Step 5: Solve for x
    x = 322,447,782,729,466.88/19,165,370.49
  6. Step 6: Final answer
    x = 16,824,500.36

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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.