Home / 39,391,076.60-54,368,755.66-23,098,801.40

Finding the Fourth Proportional to 39,391,076.60, 54,368,755.66 and 23,098,801.40

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Solution

The fourth proportional to 39,391,076.60, 54,368,755.66 and 23,098,801.40 is: 31,881,664.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,391,076.60 : 54,368,755.66 = 23,098,801.40 : x
  2. Step 2: Convert to fraction form
    39,391,076.60/54,368,755.66 = 23,098,801.40/x
  3. Step 3: Cross multiply
    39,391,076.60x = 54,368,755.66 × 23,098,801.40
  4. Step 4: Simplify right side
    39,391,076.60x = 1,255,853,089,355,465.75
  5. Step 5: Solve for x
    x = 1,255,853,089,355,465.75/39,391,076.60
  6. Step 6: Final answer
    x = 31,881,664.52

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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.