Home / 7,536,033.70-11,304,050.55-7,242,100.90

Finding the Fourth Proportional to 7,536,033.70, 11,304,050.55 and 7,242,100.90

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Solution

The fourth proportional to 7,536,033.70, 11,304,050.55 and 7,242,100.90 is: 10,863,151.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,536,033.70 : 11,304,050.55 = 7,242,100.90 : x
  2. Step 2: Convert to fraction form
    7,536,033.70/11,304,050.55 = 7,242,100.90/x
  3. Step 3: Cross multiply
    7,536,033.70x = 11,304,050.55 × 7,242,100.90
  4. Step 4: Simplify right side
    7,536,033.70x = 81,865,074,661,800.50
  5. Step 5: Solve for x
    x = 81,865,074,661,800.50/7,536,033.70
  6. Step 6: Final answer
    x = 10,863,151.35

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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.