Home / 6,500,744.20-9,751,116.30-3,141,512.20

Finding the Fourth Proportional to 6,500,744.20, 9,751,116.30 and 3,141,512.20

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Solution

The fourth proportional to 6,500,744.20, 9,751,116.30 and 3,141,512.20 is: 4,712,268.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,500,744.20 : 9,751,116.30 = 3,141,512.20 : x
  2. Step 2: Convert to fraction form
    6,500,744.20/9,751,116.30 = 3,141,512.20/x
  3. Step 3: Cross multiply
    6,500,744.20x = 9,751,116.30 × 3,141,512.20
  4. Step 4: Simplify right side
    6,500,744.20x = 30,633,250,820,068.86
  5. Step 5: Solve for x
    x = 30,633,250,820,068.86/6,500,744.20
  6. Step 6: Final answer
    x = 4,712,268.30

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Similar ratio
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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.