Home / 40,396,664.95-60,603,508.80-13,100,829.37

Finding the Fourth Proportional to 40,396,664.95, 60,603,508.80 and 13,100,829.37

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Solution

The fourth proportional to 40,396,664.95, 60,603,508.80 and 13,100,829.37 is: 19,654,004.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,396,664.95 : 60,603,508.80 = 13,100,829.37 : x
  2. Step 2: Convert to fraction form
    40,396,664.95/60,603,508.80 = 13,100,829.37/x
  3. Step 3: Cross multiply
    40,396,664.95x = 60,603,508.80 × 13,100,829.37
  4. Step 4: Simplify right side
    40,396,664.95x = 793,956,227,860,584.62
  5. Step 5: Solve for x
    x = 793,956,227,860,584.62/40,396,664.95
  6. Step 6: Final answer
    x = 19,654,004.33

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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.