Home / 13,824,064.40-20,736,096.60-9,494,387.60

Finding the Fourth Proportional to 13,824,064.40, 20,736,096.60 and 9,494,387.60

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Solution

The fourth proportional to 13,824,064.40, 20,736,096.60 and 9,494,387.60 is: 14,241,581.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,064.40 : 20,736,096.60 = 9,494,387.60 : x
  2. Step 2: Convert to fraction form
    13,824,064.40/20,736,096.60 = 9,494,387.60/x
  3. Step 3: Cross multiply
    13,824,064.40x = 20,736,096.60 × 9,494,387.60
  4. Step 4: Simplify right side
    13,824,064.40x = 196,876,538,431,442.16
  5. Step 5: Solve for x
    x = 196,876,538,431,442.16/13,824,064.40
  6. Step 6: Final answer
    x = 14,241,581.40

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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.