Home / 13,407,246.82-20,111,057.06-3,822,625.35

Finding the Fourth Proportional to 13,407,246.82, 20,111,057.06 and 3,822,625.35

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Solution

The fourth proportional to 13,407,246.82, 20,111,057.06 and 3,822,625.35 is: 5,733,991.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,407,246.82 : 20,111,057.06 = 3,822,625.35 : x
  2. Step 2: Convert to fraction form
    13,407,246.82/20,111,057.06 = 3,822,625.35/x
  3. Step 3: Cross multiply
    13,407,246.82x = 20,111,057.06 × 3,822,625.35
  4. Step 4: Simplify right side
    13,407,246.82x = 76,877,036,494,810.73
  5. Step 5: Solve for x
    x = 76,877,036,494,810.73/13,407,246.82
  6. Step 6: Final answer
    x = 5,733,991.29

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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.