Home / 34,362,448.68-51,540,999.78-19,976,333.40

Finding the Fourth Proportional to 34,362,448.68, 51,540,999.78 and 19,976,333.40

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Solution

The fourth proportional to 34,362,448.68, 51,540,999.78 and 19,976,333.40 is: 29,962,946.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,362,448.68 : 51,540,999.78 = 19,976,333.40 : x
  2. Step 2: Convert to fraction form
    34,362,448.68/51,540,999.78 = 19,976,333.40/x
  3. Step 3: Cross multiply
    34,362,448.68x = 51,540,999.78 × 19,976,333.40
  4. Step 4: Simplify right side
    34,362,448.68x = 1,029,600,195,374,606.62
  5. Step 5: Solve for x
    x = 1,029,600,195,374,606.62/34,362,448.68
  6. Step 6: Final answer
    x = 29,962,946.03

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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.