Home / 16,914,359.20-25,371,538.80-9,747,997.60

Finding the Fourth Proportional to 16,914,359.20, 25,371,538.80 and 9,747,997.60

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Solution

The fourth proportional to 16,914,359.20, 25,371,538.80 and 9,747,997.60 is: 14,621,996.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,914,359.20 : 25,371,538.80 = 9,747,997.60 : x
  2. Step 2: Convert to fraction form
    16,914,359.20/25,371,538.80 = 9,747,997.60/x
  3. Step 3: Cross multiply
    16,914,359.20x = 25,371,538.80 × 9,747,997.60
  4. Step 4: Simplify right side
    16,914,359.20x = 247,321,699,330,706.88
  5. Step 5: Solve for x
    x = 247,321,699,330,706.88/16,914,359.20
  6. Step 6: Final answer
    x = 14,621,996.40

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1.5x scale

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.