Home / 6,178,021.20-9,267,031.80-3,343,669.20

Finding the Fourth Proportional to 6,178,021.20, 9,267,031.80 and 3,343,669.20

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Solution

The fourth proportional to 6,178,021.20, 9,267,031.80 and 3,343,669.20 is: 5,015,503.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,178,021.20 : 9,267,031.80 = 3,343,669.20 : x
  2. Step 2: Convert to fraction form
    6,178,021.20/9,267,031.80 = 3,343,669.20/x
  3. Step 3: Cross multiply
    6,178,021.20x = 9,267,031.80 × 3,343,669.20
  4. Step 4: Simplify right side
    6,178,021.20x = 30,985,888,805,080.56
  5. Step 5: Solve for x
    x = 30,985,888,805,080.56/6,178,021.20
  6. Step 6: Final answer
    x = 5,015,503.80

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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.