Home / 6,723,913.40-10,085,870.10-2,236,189.40

Finding the Fourth Proportional to 6,723,913.40, 10,085,870.10 and 2,236,189.40

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Solution

The fourth proportional to 6,723,913.40, 10,085,870.10 and 2,236,189.40 is: 3,354,284.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,723,913.40 : 10,085,870.10 = 2,236,189.40 : x
  2. Step 2: Convert to fraction form
    6,723,913.40/10,085,870.10 = 2,236,189.40/x
  3. Step 3: Cross multiply
    6,723,913.40x = 10,085,870.10 × 2,236,189.40
  4. Step 4: Simplify right side
    6,723,913.40x = 22,553,915,807,396.94
  5. Step 5: Solve for x
    x = 22,553,915,807,396.94/6,723,913.40
  6. Step 6: Final answer
    x = 3,354,284.10

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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.