Home / 19,378,103.33-29,066,188.67-7,246,674.83

Finding the Fourth Proportional to 19,378,103.33, 29,066,188.67 and 7,246,674.83

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Solution

The fourth proportional to 19,378,103.33, 29,066,188.67 and 7,246,674.83 is: 10,869,650.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,378,103.33 : 29,066,188.67 = 7,246,674.83 : x
  2. Step 2: Convert to fraction form
    19,378,103.33/29,066,188.67 = 7,246,674.83/x
  3. Step 3: Cross multiply
    19,378,103.33x = 29,066,188.67 × 7,246,674.83
  4. Step 4: Simplify right side
    19,378,103.33x = 210,633,217,802,686.81
  5. Step 5: Solve for x
    x = 210,633,217,802,686.81/19,378,103.33
  6. Step 6: Final answer
    x = 10,869,650.87

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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.