Home / 9,719,522.33-13,412,907.60-5,589,358.47

Finding the Fourth Proportional to 9,719,522.33, 13,412,907.60 and 5,589,358.47

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Solution

The fourth proportional to 9,719,522.33, 13,412,907.60 and 5,589,358.47 is: 7,713,295.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,719,522.33 : 13,412,907.60 = 5,589,358.47 : x
  2. Step 2: Convert to fraction form
    9,719,522.33/13,412,907.60 = 5,589,358.47/x
  3. Step 3: Cross multiply
    9,719,522.33x = 13,412,907.60 × 5,589,358.47
  4. Step 4: Simplify right side
    9,719,522.33x = 74,969,548,701,387.36
  5. Step 5: Solve for x
    x = 74,969,548,701,387.36/9,719,522.33
  6. Step 6: Final answer
    x = 7,713,295.59

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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.