Home / 8,106,114.88-11,185,333.77-4,842,236.77

Finding the Fourth Proportional to 8,106,114.88, 11,185,333.77 and 4,842,236.77

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Solution

The fourth proportional to 8,106,114.88, 11,185,333.77 and 4,842,236.77 is: 6,681,626.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,106,114.88 : 11,185,333.77 = 4,842,236.77 : x
  2. Step 2: Convert to fraction form
    8,106,114.88/11,185,333.77 = 4,842,236.77/x
  3. Step 3: Cross multiply
    8,106,114.88x = 11,185,333.77 × 4,842,236.77
  4. Step 4: Simplify right side
    8,106,114.88x = 54,162,034,449,746.70
  5. Step 5: Solve for x
    x = 54,162,034,449,746.70/8,106,114.88
  6. Step 6: Final answer
    x = 6,681,626.80

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.