Home / 22,356,078.60-33,534,117.90-20,938,902.60

Finding the Fourth Proportional to 22,356,078.60, 33,534,117.90 and 20,938,902.60

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Solution

The fourth proportional to 22,356,078.60, 33,534,117.90 and 20,938,902.60 is: 31,408,353.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,356,078.60 : 33,534,117.90 = 20,938,902.60 : x
  2. Step 2: Convert to fraction form
    22,356,078.60/33,534,117.90 = 20,938,902.60/x
  3. Step 3: Cross multiply
    22,356,078.60x = 33,534,117.90 × 20,938,902.60
  4. Step 4: Simplify right side
    22,356,078.60x = 702,167,628,485,016.50
  5. Step 5: Solve for x
    x = 702,167,628,485,016.50/22,356,078.60
  6. Step 6: Final answer
    x = 31,408,353.90

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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.