Home / 11,585,913.40-17,385,090.90-4,855,007.80

Finding the Fourth Proportional to 11,585,913.40, 17,385,090.90 and 4,855,007.80

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Solution

The fourth proportional to 11,585,913.40, 17,385,090.90 and 4,855,007.80 is: 7,285,118.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,585,913.40 : 17,385,090.90 = 4,855,007.80 : x
  2. Step 2: Convert to fraction form
    11,585,913.40/17,385,090.90 = 4,855,007.80/x
  3. Step 3: Cross multiply
    11,585,913.40x = 17,385,090.90 × 4,855,007.80
  4. Step 4: Simplify right side
    11,585,913.40x = 84,404,751,923,209.02
  5. Step 5: Solve for x
    x = 84,404,751,923,209.02/11,585,913.40
  6. Step 6: Final answer
    x = 7,285,118.49

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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.