Home / 19,236,647.54-26,546,059.35-10,976,559.75

Finding the Fourth Proportional to 19,236,647.54, 26,546,059.35 and 10,976,559.75

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Solution

The fourth proportional to 19,236,647.54, 26,546,059.35 and 10,976,559.75 is: 15,147,359.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,236,647.54 : 26,546,059.35 = 10,976,559.75 : x
  2. Step 2: Convert to fraction form
    19,236,647.54/26,546,059.35 = 10,976,559.75/x
  3. Step 3: Cross multiply
    19,236,647.54x = 26,546,059.35 × 10,976,559.75
  4. Step 4: Simplify right side
    19,236,647.54x = 291,384,406,582,321.19
  5. Step 5: Solve for x
    x = 291,384,406,582,321.19/19,236,647.54
  6. Step 6: Final answer
    x = 15,147,359.02

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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.