Home / 7,489,622.10-11,234,433.15-6,355,881.30

Finding the Fourth Proportional to 7,489,622.10, 11,234,433.15 and 6,355,881.30

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Solution

The fourth proportional to 7,489,622.10, 11,234,433.15 and 6,355,881.30 is: 9,533,821.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,489,622.10 : 11,234,433.15 = 6,355,881.30 : x
  2. Step 2: Convert to fraction form
    7,489,622.10/11,234,433.15 = 6,355,881.30/x
  3. Step 3: Cross multiply
    7,489,622.10x = 11,234,433.15 × 6,355,881.30
  4. Step 4: Simplify right side
    7,489,622.10x = 71,404,723,574,185.09
  5. Step 5: Solve for x
    x = 71,404,723,574,185.09/7,489,622.10
  6. Step 6: Final answer
    x = 9,533,821.95

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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.