Home / 7,344,846.90-11,017,270.35-7,064,910.90

Finding the Fourth Proportional to 7,344,846.90, 11,017,270.35 and 7,064,910.90

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Solution

The fourth proportional to 7,344,846.90, 11,017,270.35 and 7,064,910.90 is: 10,597,366.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,846.90 : 11,017,270.35 = 7,064,910.90 : x
  2. Step 2: Convert to fraction form
    7,344,846.90/11,017,270.35 = 7,064,910.90/x
  3. Step 3: Cross multiply
    7,344,846.90x = 11,017,270.35 × 7,064,910.90
  4. Step 4: Simplify right side
    7,344,846.90x = 77,836,033,383,961.81
  5. Step 5: Solve for x
    x = 77,836,033,383,961.81/7,344,846.90
  6. Step 6: Final answer
    x = 10,597,366.35

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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.