Home / 22,356,067.60-33,534,101.40-20,938,891.60

Finding the Fourth Proportional to 22,356,067.60, 33,534,101.40 and 20,938,891.60

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Solution

The fourth proportional to 22,356,067.60, 33,534,101.40 and 20,938,891.60 is: 31,408,337.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,356,067.60 : 33,534,101.40 = 20,938,891.60 : x
  2. Step 2: Convert to fraction form
    22,356,067.60/33,534,101.40 = 20,938,891.60/x
  3. Step 3: Cross multiply
    22,356,067.60x = 33,534,101.40 × 20,938,891.60
  4. Step 4: Simplify right side
    22,356,067.60x = 702,166,914,118,008.25
  5. Step 5: Solve for x
    x = 702,166,914,118,008.25/22,356,067.60
  6. Step 6: Final answer
    x = 31,408,337.40

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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.