Home / 7,536,066.20-11,304,099.30-7,242,133.40

Finding the Fourth Proportional to 7,536,066.20, 11,304,099.30 and 7,242,133.40

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Solution

The fourth proportional to 7,536,066.20, 11,304,099.30 and 7,242,133.40 is: 10,863,200.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,536,066.20 : 11,304,099.30 = 7,242,133.40 : x
  2. Step 2: Convert to fraction form
    7,536,066.20/11,304,099.30 = 7,242,133.40/x
  3. Step 3: Cross multiply
    7,536,066.20x = 11,304,099.30 × 7,242,133.40
  4. Step 4: Simplify right side
    7,536,066.20x = 81,865,795,097,446.62
  5. Step 5: Solve for x
    x = 81,865,795,097,446.62/7,536,066.20
  6. Step 6: Final answer
    x = 10,863,200.10

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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.