Home / 11,092,426.60-16,638,639.90-7,691,204.20

Finding the Fourth Proportional to 11,092,426.60, 16,638,639.90 and 7,691,204.20

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Solution

The fourth proportional to 11,092,426.60, 16,638,639.90 and 7,691,204.20 is: 11,536,806.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,092,426.60 : 16,638,639.90 = 7,691,204.20 : x
  2. Step 2: Convert to fraction form
    11,092,426.60/16,638,639.90 = 7,691,204.20/x
  3. Step 3: Cross multiply
    11,092,426.60x = 16,638,639.90 × 7,691,204.20
  4. Step 4: Simplify right side
    11,092,426.60x = 127,971,177,081,167.59
  5. Step 5: Solve for x
    x = 127,971,177,081,167.59/11,092,426.60
  6. Step 6: Final answer
    x = 11,536,806.30

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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.