Home / 6,384,699.40-9,577,049.10-2,125,006.60

Finding the Fourth Proportional to 6,384,699.40, 9,577,049.10 and 2,125,006.60

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Solution

The fourth proportional to 6,384,699.40, 9,577,049.10 and 2,125,006.60 is: 3,187,509.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,384,699.40 : 9,577,049.10 = 2,125,006.60 : x
  2. Step 2: Convert to fraction form
    6,384,699.40/9,577,049.10 = 2,125,006.60/x
  3. Step 3: Cross multiply
    6,384,699.40x = 9,577,049.10 × 2,125,006.60
  4. Step 4: Simplify right side
    6,384,699.40x = 20,351,292,546,024.06
  5. Step 5: Solve for x
    x = 20,351,292,546,024.06/6,384,699.40
  6. Step 6: Final answer
    x = 3,187,509.90

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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.