Home / 7,254,207.20-10,010,405.04-4,034,735.84

Finding the Fourth Proportional to 7,254,207.20, 10,010,405.04 and 4,034,735.84

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Solution

The fourth proportional to 7,254,207.20, 10,010,405.04 and 4,034,735.84 is: 5,567,712.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,254,207.20 : 10,010,405.04 = 4,034,735.84 : x
  2. Step 2: Convert to fraction form
    7,254,207.20/10,010,405.04 = 4,034,735.84/x
  3. Step 3: Cross multiply
    7,254,207.20x = 10,010,405.04 × 4,034,735.84
  4. Step 4: Simplify right side
    7,254,207.20x = 40,389,339,987,804.62
  5. Step 5: Solve for x
    x = 40,389,339,987,804.62/7,254,207.20
  6. Step 6: Final answer
    x = 5,567,712.48

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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.