Home / 54,122,361.96-81,195,485.58-15,786,876.36

Finding the Fourth Proportional to 54,122,361.96, 81,195,485.58 and 15,786,876.36

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Solution

The fourth proportional to 54,122,361.96, 81,195,485.58 and 15,786,876.36 is: 23,683,798.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,122,361.96 : 81,195,485.58 = 15,786,876.36 : x
  2. Step 2: Convert to fraction form
    54,122,361.96/81,195,485.58 = 15,786,876.36/x
  3. Step 3: Cross multiply
    54,122,361.96x = 81,195,485.58 × 15,786,876.36
  4. Step 4: Simplify right side
    54,122,361.96x = 1,281,823,091,841,622.75
  5. Step 5: Solve for x
    x = 1,281,823,091,841,622.75/54,122,361.96
  6. Step 6: Final answer
    x = 23,683,798.07

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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.