Home / 7,777,504.30-11,666,256.45-2,097,727.60

Finding the Fourth Proportional to 7,777,504.30, 11,666,256.45 and 2,097,727.60

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Solution

The fourth proportional to 7,777,504.30, 11,666,256.45 and 2,097,727.60 is: 3,146,591.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,777,504.30 : 11,666,256.45 = 2,097,727.60 : x
  2. Step 2: Convert to fraction form
    7,777,504.30/11,666,256.45 = 2,097,727.60/x
  3. Step 3: Cross multiply
    7,777,504.30x = 11,666,256.45 × 2,097,727.60
  4. Step 4: Simplify right side
    7,777,504.30x = 24,472,628,143,843.02
  5. Step 5: Solve for x
    x = 24,472,628,143,843.02/7,777,504.30
  6. Step 6: Final answer
    x = 3,146,591.40

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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.