Home / 56,501,854.26-84,760,749.36-18,150,510.48

Finding the Fourth Proportional to 56,501,854.26, 84,760,749.36 and 18,150,510.48

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Solution

The fourth proportional to 56,501,854.26, 84,760,749.36 and 18,150,510.48 is: 27,228,325.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,501,854.26 : 84,760,749.36 = 18,150,510.48 : x
  2. Step 2: Convert to fraction form
    56,501,854.26/84,760,749.36 = 18,150,510.48/x
  3. Step 3: Cross multiply
    56,501,854.26x = 84,760,749.36 × 18,150,510.48
  4. Step 4: Simplify right side
    56,501,854.26x = 1,538,450,869,551,333.25
  5. Step 5: Solve for x
    x = 1,538,450,869,551,333.25/56,501,854.26
  6. Step 6: Final answer
    x = 27,228,325.33

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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.