Home / 19,040,859.68-26,277,139.77-10,668,301.67

Finding the Fourth Proportional to 19,040,859.68, 26,277,139.77 and 10,668,301.67

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Solution

The fourth proportional to 19,040,859.68, 26,277,139.77 and 10,668,301.67 is: 14,722,678.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,040,859.68 : 26,277,139.77 = 10,668,301.67 : x
  2. Step 2: Convert to fraction form
    19,040,859.68/26,277,139.77 = 10,668,301.67/x
  3. Step 3: Cross multiply
    19,040,859.68x = 26,277,139.77 × 10,668,301.67
  4. Step 4: Simplify right side
    19,040,859.68x = 280,332,453,959,728.69
  5. Step 5: Solve for x
    x = 280,332,453,959,728.69/19,040,859.68
  6. Step 6: Final answer
    x = 14,722,678.42

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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.