Home / 10,580,135.60-15,870,203.40-6,800,999.60

Finding the Fourth Proportional to 10,580,135.60, 15,870,203.40 and 6,800,999.60

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Solution

The fourth proportional to 10,580,135.60, 15,870,203.40 and 6,800,999.60 is: 10,201,499.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,580,135.60 : 15,870,203.40 = 6,800,999.60 : x
  2. Step 2: Convert to fraction form
    10,580,135.60/15,870,203.40 = 6,800,999.60/x
  3. Step 3: Cross multiply
    10,580,135.60x = 15,870,203.40 × 6,800,999.60
  4. Step 4: Simplify right side
    10,580,135.60x = 107,933,246,975,318.64
  5. Step 5: Solve for x
    x = 107,933,246,975,318.64/10,580,135.60
  6. Step 6: Final answer
    x = 10,201,499.40

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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.