Home / 29,542,971.92-40,776,103.76-17,323,765.52

Finding the Fourth Proportional to 29,542,971.92, 40,776,103.76 and 17,323,765.52

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Solution

The fourth proportional to 29,542,971.92, 40,776,103.76 and 17,323,765.52 is: 23,910,785.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,542,971.92 : 40,776,103.76 = 17,323,765.52 : x
  2. Step 2: Convert to fraction form
    29,542,971.92/40,776,103.76 = 17,323,765.52/x
  3. Step 3: Cross multiply
    29,542,971.92x = 40,776,103.76 × 17,323,765.52
  4. Step 4: Simplify right side
    29,542,971.92x = 706,395,660,066,931.12
  5. Step 5: Solve for x
    x = 706,395,660,066,931.12/29,542,971.92
  6. Step 6: Final answer
    x = 23,910,785.35

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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.