Home / 20,257,319.86-27,955,097.94-10,964,888.08

Finding the Fourth Proportional to 20,257,319.86, 27,955,097.94 and 10,964,888.08

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Solution

The fourth proportional to 20,257,319.86, 27,955,097.94 and 10,964,888.08 is: 15,131,543.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,257,319.86 : 27,955,097.94 = 10,964,888.08 : x
  2. Step 2: Convert to fraction form
    20,257,319.86/27,955,097.94 = 10,964,888.08/x
  3. Step 3: Cross multiply
    20,257,319.86x = 27,955,097.94 × 10,964,888.08
  4. Step 4: Simplify right side
    20,257,319.86x = 306,524,520,177,538.56
  5. Step 5: Solve for x
    x = 306,524,520,177,538.56/20,257,319.86
  6. Step 6: Final answer
    x = 15,131,543.67

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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.