Home / 8,806,228.20-13,209,342.30-8,022,407.40

Finding the Fourth Proportional to 8,806,228.20, 13,209,342.30 and 8,022,407.40

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Solution

The fourth proportional to 8,806,228.20, 13,209,342.30 and 8,022,407.40 is: 12,033,611.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,806,228.20 : 13,209,342.30 = 8,022,407.40 : x
  2. Step 2: Convert to fraction form
    8,806,228.20/13,209,342.30 = 8,022,407.40/x
  3. Step 3: Cross multiply
    8,806,228.20x = 13,209,342.30 × 8,022,407.40
  4. Step 4: Simplify right side
    8,806,228.20x = 105,970,725,416,653.03
  5. Step 5: Solve for x
    x = 105,970,725,416,653.03/8,806,228.20
  6. Step 6: Final answer
    x = 12,033,611.10

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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.