Home / 10,692,046.20-16,038,069.30-5,012,844.60

Finding the Fourth Proportional to 10,692,046.20, 16,038,069.30 and 5,012,844.60

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Solution

The fourth proportional to 10,692,046.20, 16,038,069.30 and 5,012,844.60 is: 7,519,266.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,692,046.20 : 16,038,069.30 = 5,012,844.60 : x
  2. Step 2: Convert to fraction form
    10,692,046.20/16,038,069.30 = 5,012,844.60/x
  3. Step 3: Cross multiply
    10,692,046.20x = 16,038,069.30 × 5,012,844.60
  4. Step 4: Simplify right side
    10,692,046.20x = 80,396,349,084,930.78
  5. Step 5: Solve for x
    x = 80,396,349,084,930.78/10,692,046.20
  6. Step 6: Final answer
    x = 7,519,266.90

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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.