Home / 10,630,130.20-15,945,250.02-2,651,954.20

Finding the Fourth Proportional to 10,630,130.20, 15,945,250.02 and 2,651,954.20

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Solution

The fourth proportional to 10,630,130.20, 15,945,250.02 and 2,651,954.20 is: 3,977,944.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,630,130.20 : 15,945,250.02 = 2,651,954.20 : x
  2. Step 2: Convert to fraction form
    10,630,130.20/15,945,250.02 = 2,651,954.20/x
  3. Step 3: Cross multiply
    10,630,130.20x = 15,945,250.02 × 2,651,954.20
  4. Step 4: Simplify right side
    10,630,130.20x = 42,286,072,760,589.09
  5. Step 5: Solve for x
    x = 42,286,072,760,589.09/10,630,130.20
  6. Step 6: Final answer
    x = 3,977,944.95

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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.