Home / 6,739,516.40-10,109,274.60-4,188,599.60

Finding the Fourth Proportional to 6,739,516.40, 10,109,274.60 and 4,188,599.60

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Solution

The fourth proportional to 6,739,516.40, 10,109,274.60 and 4,188,599.60 is: 6,282,899.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,739,516.40 : 10,109,274.60 = 4,188,599.60 : x
  2. Step 2: Convert to fraction form
    6,739,516.40/10,109,274.60 = 4,188,599.60/x
  3. Step 3: Cross multiply
    6,739,516.40x = 10,109,274.60 × 4,188,599.60
  4. Step 4: Simplify right side
    6,739,516.40x = 42,343,703,545,850.16
  5. Step 5: Solve for x
    x = 42,343,703,545,850.16/6,739,516.40
  6. Step 6: Final answer
    x = 6,282,899.40

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Double scale
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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.