Home / 13,032,902.96-19,552,512.90-3,934,456.19

Finding the Fourth Proportional to 13,032,902.96, 19,552,512.90 and 3,934,456.19

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Solution

The fourth proportional to 13,032,902.96, 19,552,512.90 and 3,934,456.19 is: 5,902,637.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,032,902.96 : 19,552,512.90 = 3,934,456.19 : x
  2. Step 2: Convert to fraction form
    13,032,902.96/19,552,512.90 = 3,934,456.19/x
  3. Step 3: Cross multiply
    13,032,902.96x = 19,552,512.90 × 3,934,456.19
  4. Step 4: Simplify right side
    13,032,902.96x = 76,928,505,409,459.84
  5. Step 5: Solve for x
    x = 76,928,505,409,459.84/13,032,902.96
  6. Step 6: Final answer
    x = 5,902,637.78

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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.