Home / 14,191,612.20-21,287,418.30-4,094,562.60

Finding the Fourth Proportional to 14,191,612.20, 21,287,418.30 and 4,094,562.60

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Solution

The fourth proportional to 14,191,612.20, 21,287,418.30 and 4,094,562.60 is: 6,141,843.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,191,612.20 : 21,287,418.30 = 4,094,562.60 : x
  2. Step 2: Convert to fraction form
    14,191,612.20/21,287,418.30 = 4,094,562.60/x
  3. Step 3: Cross multiply
    14,191,612.20x = 21,287,418.30 × 4,094,562.60
  4. Step 4: Simplify right side
    14,191,612.20x = 87,162,666,821,735.58
  5. Step 5: Solve for x
    x = 87,162,666,821,735.58/14,191,612.20
  6. Step 6: Final answer
    x = 6,141,843.90

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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.