Home / 19,813,902.48-27,343,383.44-11,111,888.26

Finding the Fourth Proportional to 19,813,902.48, 27,343,383.44 and 11,111,888.26

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Solution

The fourth proportional to 19,813,902.48, 27,343,383.44 and 11,111,888.26 is: 15,334,516.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,813,902.48 : 27,343,383.44 = 11,111,888.26 : x
  2. Step 2: Convert to fraction form
    19,813,902.48/27,343,383.44 = 11,111,888.26/x
  3. Step 3: Cross multiply
    19,813,902.48x = 27,343,383.44 × 11,111,888.26
  4. Step 4: Simplify right side
    19,813,902.48x = 303,836,621,260,427.69
  5. Step 5: Solve for x
    x = 303,836,621,260,427.69/19,813,902.48
  6. Step 6: Final answer
    x = 15,334,516.84

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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.