Home / 10,769,629.20-16,154,443.80-9,824,845.20

Finding the Fourth Proportional to 10,769,629.20, 16,154,443.80 and 9,824,845.20

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Solution

The fourth proportional to 10,769,629.20, 16,154,443.80 and 9,824,845.20 is: 14,737,267.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,769,629.20 : 16,154,443.80 = 9,824,845.20 : x
  2. Step 2: Convert to fraction form
    10,769,629.20/16,154,443.80 = 9,824,845.20/x
  3. Step 3: Cross multiply
    10,769,629.20x = 16,154,443.80 × 9,824,845.20
  4. Step 4: Simplify right side
    10,769,629.20x = 158,714,909,627,099.75
  5. Step 5: Solve for x
    x = 158,714,909,627,099.75/10,769,629.20
  6. Step 6: Final answer
    x = 14,737,267.80

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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.