Home / 13,190,415.60-19,787,591.70-4,670,082.30

Finding the Fourth Proportional to 13,190,415.60, 19,787,591.70 and 4,670,082.30

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Solution

The fourth proportional to 13,190,415.60, 19,787,591.70 and 4,670,082.30 is: 7,005,820.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,190,415.60 : 19,787,591.70 = 4,670,082.30 : x
  2. Step 2: Convert to fraction form
    13,190,415.60/19,787,591.70 = 4,670,082.30/x
  3. Step 3: Cross multiply
    13,190,415.60x = 19,787,591.70 × 4,670,082.30
  4. Step 4: Simplify right side
    13,190,415.60x = 92,409,681,757,796.91
  5. Step 5: Solve for x
    x = 92,409,681,757,796.91/13,190,415.60
  6. Step 6: Final answer
    x = 7,005,820.33

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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.