Home / 13,096,968.36-18,074,360.88-7,295,748.60

Finding the Fourth Proportional to 13,096,968.36, 18,074,360.88 and 7,295,748.60

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Solution

The fourth proportional to 13,096,968.36, 18,074,360.88 and 7,295,748.60 is: 10,068,436.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,096,968.36 : 18,074,360.88 = 7,295,748.60 : x
  2. Step 2: Convert to fraction form
    13,096,968.36/18,074,360.88 = 7,295,748.60/x
  3. Step 3: Cross multiply
    13,096,968.36x = 18,074,360.88 × 7,295,748.60
  4. Step 4: Simplify right side
    13,096,968.36x = 131,865,993,086,154.75
  5. Step 5: Solve for x
    x = 131,865,993,086,154.75/13,096,968.36
  6. Step 6: Final answer
    x = 10,068,436.41

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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.