Home / 10,614,911.40-15,912,940.12-4,136,486.04

Finding the Fourth Proportional to 10,614,911.40, 15,912,940.12 and 4,136,486.04

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Solution

The fourth proportional to 10,614,911.40, 15,912,940.12 and 4,136,486.04 is: 6,201,055.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,614,911.40 : 15,912,940.12 = 4,136,486.04 : x
  2. Step 2: Convert to fraction form
    10,614,911.40/15,912,940.12 = 4,136,486.04/x
  3. Step 3: Cross multiply
    10,614,911.40x = 15,912,940.12 × 4,136,486.04
  4. Step 4: Simplify right side
    10,614,911.40x = 65,823,654,661,735.92
  5. Step 5: Solve for x
    x = 65,823,654,661,735.92/10,614,911.40
  6. Step 6: Final answer
    x = 6,201,055.49

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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.