Home / 10,992,138.60-16,503,954.30-6,209,169.60

Finding the Fourth Proportional to 10,992,138.60, 16,503,954.30 and 6,209,169.60

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Solution

The fourth proportional to 10,992,138.60, 16,503,954.30 and 6,209,169.60 is: 9,322,649.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,992,138.60 : 16,503,954.30 = 6,209,169.60 : x
  2. Step 2: Convert to fraction form
    10,992,138.60/16,503,954.30 = 6,209,169.60/x
  3. Step 3: Cross multiply
    10,992,138.60x = 16,503,954.30 × 6,209,169.60
  4. Step 4: Simplify right side
    10,992,138.60x = 102,475,851,319,349.28
  5. Step 5: Solve for x
    x = 102,475,851,319,349.28/10,992,138.60
  6. Step 6: Final answer
    x = 9,322,649.13

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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.