Home / 6,667,117.60-10,000,676.40-4,987,501.60

Finding the Fourth Proportional to 6,667,117.60, 10,000,676.40 and 4,987,501.60

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Solution

The fourth proportional to 6,667,117.60, 10,000,676.40 and 4,987,501.60 is: 7,481,252.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,667,117.60 : 10,000,676.40 = 4,987,501.60 : x
  2. Step 2: Convert to fraction form
    6,667,117.60/10,000,676.40 = 4,987,501.60/x
  3. Step 3: Cross multiply
    6,667,117.60x = 10,000,676.40 × 4,987,501.60
  4. Step 4: Simplify right side
    6,667,117.60x = 49,878,389,546,082.23
  5. Step 5: Solve for x
    x = 49,878,389,546,082.23/6,667,117.60
  6. Step 6: Final answer
    x = 7,481,252.40

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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.