Home / 10,929,615.15-16,404,920.33-5,544,346.35

Finding the Fourth Proportional to 10,929,615.15, 16,404,920.33 and 5,544,346.35

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Solution

The fourth proportional to 10,929,615.15, 16,404,920.33 and 5,544,346.35 is: 8,321,844.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,929,615.15 : 16,404,920.33 = 5,544,346.35 : x
  2. Step 2: Convert to fraction form
    10,929,615.15/16,404,920.33 = 5,544,346.35/x
  3. Step 3: Cross multiply
    10,929,615.15x = 16,404,920.33 × 5,544,346.35
  4. Step 4: Simplify right side
    10,929,615.15x = 90,954,560,125,954.55
  5. Step 5: Solve for x
    x = 90,954,560,125,954.55/10,929,615.15
  6. Step 6: Final answer
    x = 8,321,844.72

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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.