Home / 9,073,362.20-13,610,043.30-8,380,520.60

Finding the Fourth Proportional to 9,073,362.20, 13,610,043.30 and 8,380,520.60

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Solution

The fourth proportional to 9,073,362.20, 13,610,043.30 and 8,380,520.60 is: 12,570,780.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,073,362.20 : 13,610,043.30 = 8,380,520.60 : x
  2. Step 2: Convert to fraction form
    9,073,362.20/13,610,043.30 = 8,380,520.60/x
  3. Step 3: Cross multiply
    9,073,362.20x = 13,610,043.30 × 8,380,520.60
  4. Step 4: Simplify right side
    9,073,362.20x = 114,059,248,242,541.98
  5. Step 5: Solve for x
    x = 114,059,248,242,541.98/9,073,362.20
  6. Step 6: Final answer
    x = 12,570,780.90

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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.