Home / 6,147,357.55-9,221,036.33-3,313,005.55

Finding the Fourth Proportional to 6,147,357.55, 9,221,036.33 and 3,313,005.55

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Solution

The fourth proportional to 6,147,357.55, 9,221,036.33 and 3,313,005.55 is: 4,969,508.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,147,357.55 : 9,221,036.33 = 3,313,005.55 : x
  2. Step 2: Convert to fraction form
    6,147,357.55/9,221,036.33 = 3,313,005.55/x
  3. Step 3: Cross multiply
    6,147,357.55x = 9,221,036.33 × 3,313,005.55
  4. Step 4: Simplify right side
    6,147,357.55x = 30,549,344,521,476.60
  5. Step 5: Solve for x
    x = 30,549,344,521,476.60/6,147,357.55
  6. Step 6: Final answer
    x = 4,969,508.33

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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.