Home / 10,299,645.30-15,449,467.95-3,110,429.55

Finding the Fourth Proportional to 10,299,645.30, 15,449,467.95 and 3,110,429.55

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Solution

The fourth proportional to 10,299,645.30, 15,449,467.95 and 3,110,429.55 is: 4,665,644.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,299,645.30 : 15,449,467.95 = 3,110,429.55 : x
  2. Step 2: Convert to fraction form
    10,299,645.30/15,449,467.95 = 3,110,429.55/x
  3. Step 3: Cross multiply
    10,299,645.30x = 15,449,467.95 × 3,110,429.55
  4. Step 4: Simplify right side
    10,299,645.30x = 48,054,481,643,457.91
  5. Step 5: Solve for x
    x = 48,054,481,643,457.91/10,299,645.30
  6. Step 6: Final answer
    x = 4,665,644.33

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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.