Home / 7,382,405.55-11,073,608.33-4,140,615.45

Finding the Fourth Proportional to 7,382,405.55, 11,073,608.33 and 4,140,615.45

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Solution

The fourth proportional to 7,382,405.55, 11,073,608.33 and 4,140,615.45 is: 6,210,923.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,382,405.55 : 11,073,608.33 = 4,140,615.45 : x
  2. Step 2: Convert to fraction form
    7,382,405.55/11,073,608.33 = 4,140,615.45/x
  3. Step 3: Cross multiply
    7,382,405.55x = 11,073,608.33 × 4,140,615.45
  4. Step 4: Simplify right side
    7,382,405.55x = 45,851,553,717,743.62
  5. Step 5: Solve for x
    x = 45,851,553,717,743.62/7,382,405.55
  6. Step 6: Final answer
    x = 6,210,923.18

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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.