Home / 13,934,953.65-19,231,448.76-7,741,205.22

Finding the Fourth Proportional to 13,934,953.65, 19,231,448.76 and 7,741,205.22

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Solution

The fourth proportional to 13,934,953.65, 19,231,448.76 and 7,741,205.22 is: 10,683,536.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,934,953.65 : 19,231,448.76 = 7,741,205.22 : x
  2. Step 2: Convert to fraction form
    13,934,953.65/19,231,448.76 = 7,741,205.22/x
  3. Step 3: Cross multiply
    13,934,953.65x = 19,231,448.76 × 7,741,205.22
  4. Step 4: Simplify right side
    13,934,953.65x = 148,874,591,529,074.53
  5. Step 5: Solve for x
    x = 148,874,591,529,074.53/13,934,953.65
  6. Step 6: Final answer
    x = 10,683,536.90

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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.