Home / 9,645,453.25-13,310,740.06-5,235,180.47

Finding the Fourth Proportional to 9,645,453.25, 13,310,740.06 and 5,235,180.47

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Solution

The fourth proportional to 9,645,453.25, 13,310,740.06 and 5,235,180.47 is: 7,224,556.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,645,453.25 : 13,310,740.06 = 5,235,180.47 : x
  2. Step 2: Convert to fraction form
    9,645,453.25/13,310,740.06 = 5,235,180.47/x
  3. Step 3: Cross multiply
    9,645,453.25x = 13,310,740.06 × 5,235,180.47
  4. Step 4: Simplify right side
    9,645,453.25x = 69,684,126,354,910.69
  5. Step 5: Solve for x
    x = 69,684,126,354,910.69/9,645,453.25
  6. Step 6: Final answer
    x = 7,224,556.96

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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.