Home / 7,309,848.30-10,966,522.05-3,716,169.90

Finding the Fourth Proportional to 7,309,848.30, 10,966,522.05 and 3,716,169.90

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Solution

The fourth proportional to 7,309,848.30, 10,966,522.05 and 3,716,169.90 is: 5,575,144.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,309,848.30 : 10,966,522.05 = 3,716,169.90 : x
  2. Step 2: Convert to fraction form
    7,309,848.30/10,966,522.05 = 3,716,169.90/x
  3. Step 3: Cross multiply
    7,309,848.30x = 10,966,522.05 × 3,716,169.90
  4. Step 4: Simplify right side
    7,309,848.30x = 40,753,459,149,896.30
  5. Step 5: Solve for x
    x = 40,753,459,149,896.30/7,309,848.30
  6. Step 6: Final answer
    x = 5,575,144.31

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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.