Home / 13,351,750.20-20,027,625.30-9,047,078.10

Finding the Fourth Proportional to 13,351,750.20, 20,027,625.30 and 9,047,078.10

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Solution

The fourth proportional to 13,351,750.20, 20,027,625.30 and 9,047,078.10 is: 13,570,617.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,351,750.20 : 20,027,625.30 = 9,047,078.10 : x
  2. Step 2: Convert to fraction form
    13,351,750.20/20,027,625.30 = 9,047,078.10/x
  3. Step 3: Cross multiply
    13,351,750.20x = 20,027,625.30 × 9,047,078.10
  4. Step 4: Simplify right side
    13,351,750.20x = 181,191,490,246,635.94
  5. Step 5: Solve for x
    x = 181,191,490,246,635.94/13,351,750.20
  6. Step 6: Final answer
    x = 13,570,617.15

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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.