Home / 6,646,757.63-9,970,139.48-2,098,267.25

Finding the Fourth Proportional to 6,646,757.63, 9,970,139.48 and 2,098,267.25

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Solution

The fourth proportional to 6,646,757.63, 9,970,139.48 and 2,098,267.25 is: 3,147,401.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,646,757.63 : 9,970,139.48 = 2,098,267.25 : x
  2. Step 2: Convert to fraction form
    6,646,757.63/9,970,139.48 = 2,098,267.25/x
  3. Step 3: Cross multiply
    6,646,757.63x = 9,970,139.48 × 2,098,267.25
  4. Step 4: Simplify right side
    6,646,757.63x = 20,920,017,088,474.00
  5. Step 5: Solve for x
    x = 20,920,017,088,474.00/6,646,757.63
  6. Step 6: Final answer
    x = 3,147,401.83

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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.