Home / 13,846,076.40-20,769,114.60-13,657,119.60

Finding the Fourth Proportional to 13,846,076.40, 20,769,114.60 and 13,657,119.60

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Solution

The fourth proportional to 13,846,076.40, 20,769,114.60 and 13,657,119.60 is: 20,485,679.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,846,076.40 : 20,769,114.60 = 13,657,119.60 : x
  2. Step 2: Convert to fraction form
    13,846,076.40/20,769,114.60 = 13,657,119.60/x
  3. Step 3: Cross multiply
    13,846,076.40x = 20,769,114.60 × 13,657,119.60
  4. Step 4: Simplify right side
    13,846,076.40x = 283,646,282,078,306.19
  5. Step 5: Solve for x
    x = 283,646,282,078,306.19/13,846,076.40
  6. Step 6: Final answer
    x = 20,485,679.40

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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.