Home / 10,650,910.80-15,980,302.80-3,462,679.20

Finding the Fourth Proportional to 10,650,910.80, 15,980,302.80 and 3,462,679.20

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Solution

The fourth proportional to 10,650,910.80, 15,980,302.80 and 3,462,679.20 is: 5,195,298.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,650,910.80 : 15,980,302.80 = 3,462,679.20 : x
  2. Step 2: Convert to fraction form
    10,650,910.80/15,980,302.80 = 3,462,679.20/x
  3. Step 3: Cross multiply
    10,650,910.80x = 15,980,302.80 × 3,462,679.20
  4. Step 4: Simplify right side
    10,650,910.80x = 55,334,662,115,261.77
  5. Step 5: Solve for x
    x = 55,334,662,115,261.77/10,650,910.80
  6. Step 6: Final answer
    x = 5,195,298.61

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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.