Home / 19,000,517.60-26,220,076.26-11,260,965.08

Finding the Fourth Proportional to 19,000,517.60, 26,220,076.26 and 11,260,965.08

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Solution

The fourth proportional to 19,000,517.60, 26,220,076.26 and 11,260,965.08 is: 15,539,753.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,000,517.60 : 26,220,076.26 = 11,260,965.08 : x
  2. Step 2: Convert to fraction form
    19,000,517.60/26,220,076.26 = 11,260,965.08/x
  3. Step 3: Cross multiply
    19,000,517.60x = 26,220,076.26 × 11,260,965.08
  4. Step 4: Simplify right side
    19,000,517.60x = 295,263,363,158,797
  5. Step 5: Solve for x
    x = 295,263,363,158,797/19,000,517.60
  6. Step 6: Final answer
    x = 15,539,753.67

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.