Home / 7,003,688.40-10,505,532.60-5,586,512.40

Finding the Fourth Proportional to 7,003,688.40, 10,505,532.60 and 5,586,512.40

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Solution

The fourth proportional to 7,003,688.40, 10,505,532.60 and 5,586,512.40 is: 8,379,768.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,003,688.40 : 10,505,532.60 = 5,586,512.40 : x
  2. Step 2: Convert to fraction form
    7,003,688.40/10,505,532.60 = 5,586,512.40/x
  3. Step 3: Cross multiply
    7,003,688.40x = 10,505,532.60 × 5,586,512.40
  4. Step 4: Simplify right side
    7,003,688.40x = 58,689,288,138,504.24
  5. Step 5: Solve for x
    x = 58,689,288,138,504.24/7,003,688.40
  6. Step 6: Final answer
    x = 8,379,768.60

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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.