Home / 11,452,615.65-17,173,018.58-4,260,447.45

Finding the Fourth Proportional to 11,452,615.65, 17,173,018.58 and 4,260,447.45

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Solution

The fourth proportional to 11,452,615.65, 17,173,018.58 and 4,260,447.45 is: 6,388,474.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,452,615.65 : 17,173,018.58 = 4,260,447.45 : x
  2. Step 2: Convert to fraction form
    11,452,615.65/17,173,018.58 = 4,260,447.45/x
  3. Step 3: Cross multiply
    11,452,615.65x = 17,173,018.58 × 4,260,447.45
  4. Step 4: Simplify right side
    11,452,615.65x = 73,164,743,196,661.39
  5. Step 5: Solve for x
    x = 73,164,743,196,661.39/11,452,615.65
  6. Step 6: Final answer
    x = 6,388,474.51

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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.