Home / 19,030,749.62-26,257,933.13-10,770,811.72

Finding the Fourth Proportional to 19,030,749.62, 26,257,933.13 and 10,770,811.72

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Solution

The fourth proportional to 19,030,749.62, 26,257,933.13 and 10,770,811.72 is: 14,861,172.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,030,749.62 : 26,257,933.13 = 10,770,811.72 : x
  2. Step 2: Convert to fraction form
    19,030,749.62/26,257,933.13 = 10,770,811.72/x
  3. Step 3: Cross multiply
    19,030,749.62x = 26,257,933.13 × 10,770,811.72
  4. Step 4: Simplify right side
    19,030,749.62x = 282,819,253,780,081.38
  5. Step 5: Solve for x
    x = 282,819,253,780,081.38/19,030,749.62
  6. Step 6: Final answer
    x = 14,861,172.55

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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.