Home / 7,901,480.40-11,852,225.19-2,221,704.69

Finding the Fourth Proportional to 7,901,480.40, 11,852,225.19 and 2,221,704.69

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Solution

The fourth proportional to 7,901,480.40, 11,852,225.19 and 2,221,704.69 is: 3,332,558.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,901,480.40 : 11,852,225.19 = 2,221,704.69 : x
  2. Step 2: Convert to fraction form
    7,901,480.40/11,852,225.19 = 2,221,704.69/x
  3. Step 3: Cross multiply
    7,901,480.40x = 11,852,225.19 × 2,221,704.69
  4. Step 4: Simplify right side
    7,901,480.40x = 26,332,144,291,559.14
  5. Step 5: Solve for x
    x = 26,332,144,291,559.14/7,901,480.40
  6. Step 6: Final answer
    x = 3,332,558.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.