Home / 39,785,294.90-54,883,609.86-23,254,619.60

Finding the Fourth Proportional to 39,785,294.90, 54,883,609.86 and 23,254,619.60

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Solution

The fourth proportional to 39,785,294.90, 54,883,609.86 and 23,254,619.60 is: 32,079,628.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,785,294.90 : 54,883,609.86 = 23,254,619.60 : x
  2. Step 2: Convert to fraction form
    39,785,294.90/54,883,609.86 = 23,254,619.60/x
  3. Step 3: Cross multiply
    39,785,294.90x = 54,883,609.86 × 23,254,619.60
  4. Step 4: Simplify right side
    39,785,294.90x = 1,276,297,469,569,109.25
  5. Step 5: Solve for x
    x = 1,276,297,469,569,109.25/39,785,294.90
  6. Step 6: Final answer
    x = 32,079,628.23

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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.