Home / 6,698,167.40-10,047,251.10-2,149,207.40

Finding the Fourth Proportional to 6,698,167.40, 10,047,251.10 and 2,149,207.40

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Solution

The fourth proportional to 6,698,167.40, 10,047,251.10 and 2,149,207.40 is: 3,223,811.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,698,167.40 : 10,047,251.10 = 2,149,207.40 : x
  2. Step 2: Convert to fraction form
    6,698,167.40/10,047,251.10 = 2,149,207.40/x
  3. Step 3: Cross multiply
    6,698,167.40x = 10,047,251.10 × 2,149,207.40
  4. Step 4: Simplify right side
    6,698,167.40x = 21,593,626,413,778.14
  5. Step 5: Solve for x
    x = 21,593,626,413,778.14/6,698,167.40
  6. Step 6: Final answer
    x = 3,223,811.10

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Double scale
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Similar ratio
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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.