Home / 8,244,710.90-12,367,066.35-6,198,663.05

Finding the Fourth Proportional to 8,244,710.90, 12,367,066.35 and 6,198,663.05

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Solution

The fourth proportional to 8,244,710.90, 12,367,066.35 and 6,198,663.05 is: 9,297,994.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,244,710.90 : 12,367,066.35 = 6,198,663.05 : x
  2. Step 2: Convert to fraction form
    8,244,710.90/12,367,066.35 = 6,198,663.05/x
  3. Step 3: Cross multiply
    8,244,710.90x = 12,367,066.35 × 6,198,663.05
  4. Step 4: Simplify right side
    8,244,710.90x = 76,659,277,220,643.36
  5. Step 5: Solve for x
    x = 76,659,277,220,643.36/8,244,710.90
  6. Step 6: Final answer
    x = 9,297,994.58

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Double scale
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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.