Home / 23,314,910.40-34,972,365.60-20,480,558.40

Finding the Fourth Proportional to 23,314,910.40, 34,972,365.60 and 20,480,558.40

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Solution

The fourth proportional to 23,314,910.40, 34,972,365.60 and 20,480,558.40 is: 30,720,837.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,314,910.40 : 34,972,365.60 = 20,480,558.40 : x
  2. Step 2: Convert to fraction form
    23,314,910.40/34,972,365.60 = 20,480,558.40/x
  3. Step 3: Cross multiply
    23,314,910.40x = 34,972,365.60 × 20,480,558.40
  4. Step 4: Simplify right side
    23,314,910.40x = 716,253,576,056,951
  5. Step 5: Solve for x
    x = 716,253,576,056,951/23,314,910.40
  6. Step 6: Final answer
    x = 30,720,837.60

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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.