Home / 8,190,674.10-12,286,011.15-2,510,160.30

Finding the Fourth Proportional to 8,190,674.10, 12,286,011.15 and 2,510,160.30

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Solution

The fourth proportional to 8,190,674.10, 12,286,011.15 and 2,510,160.30 is: 3,765,240.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,190,674.10 : 12,286,011.15 = 2,510,160.30 : x
  2. Step 2: Convert to fraction form
    8,190,674.10/12,286,011.15 = 2,510,160.30/x
  3. Step 3: Cross multiply
    8,190,674.10x = 12,286,011.15 × 2,510,160.30
  4. Step 4: Simplify right side
    8,190,674.10x = 30,839,857,434,087.34
  5. Step 5: Solve for x
    x = 30,839,857,434,087.34/8,190,674.10
  6. Step 6: Final answer
    x = 3,765,240.45

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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.