Home / 6,228,312.30-9,342,468.45-5,555,153.70

Finding the Fourth Proportional to 6,228,312.30, 9,342,468.45 and 5,555,153.70

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Solution

The fourth proportional to 6,228,312.30, 9,342,468.45 and 5,555,153.70 is: 8,332,730.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228,312.30 : 9,342,468.45 = 5,555,153.70 : x
  2. Step 2: Convert to fraction form
    6,228,312.30/9,342,468.45 = 5,555,153.70/x
  3. Step 3: Cross multiply
    6,228,312.30x = 9,342,468.45 × 5,555,153.70
  4. Step 4: Simplify right side
    6,228,312.30x = 51,898,848,177,150.77
  5. Step 5: Solve for x
    x = 51,898,848,177,150.77/6,228,312.30
  6. Step 6: Final answer
    x = 8,332,730.55

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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.