Home / 11,090,999.60-16,636,499.40-10,650,100.40

Finding the Fourth Proportional to 11,090,999.60, 16,636,499.40 and 10,650,100.40

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Solution

The fourth proportional to 11,090,999.60, 16,636,499.40 and 10,650,100.40 is: 15,975,150.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,090,999.60 : 16,636,499.40 = 10,650,100.40 : x
  2. Step 2: Convert to fraction form
    11,090,999.60/16,636,499.40 = 10,650,100.40/x
  3. Step 3: Cross multiply
    11,090,999.60x = 16,636,499.40 × 10,650,100.40
  4. Step 4: Simplify right side
    11,090,999.60x = 177,180,388,914,539.78
  5. Step 5: Solve for x
    x = 177,180,388,914,539.78/11,090,999.60
  6. Step 6: Final answer
    x = 15,975,150.60

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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.