Home / 7,244,529.60-10,866,794.40-6,488,702.40

Finding the Fourth Proportional to 7,244,529.60, 10,866,794.40 and 6,488,702.40

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Solution

The fourth proportional to 7,244,529.60, 10,866,794.40 and 6,488,702.40 is: 9,733,053.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,529.60 : 10,866,794.40 = 6,488,702.40 : x
  2. Step 2: Convert to fraction form
    7,244,529.60/10,866,794.40 = 6,488,702.40/x
  3. Step 3: Cross multiply
    7,244,529.60x = 10,866,794.40 × 6,488,702.40
  4. Step 4: Simplify right side
    7,244,529.60x = 70,511,394,903,586.56
  5. Step 5: Solve for x
    x = 70,511,394,903,586.56/7,244,529.60
  6. Step 6: Final answer
    x = 9,733,053.60

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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.