Home / 6,506,426.70-9,759,640.05-6,198,497.10

Finding the Fourth Proportional to 6,506,426.70, 9,759,640.05 and 6,198,497.10

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Solution

The fourth proportional to 6,506,426.70, 9,759,640.05 and 6,198,497.10 is: 9,297,745.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,506,426.70 : 9,759,640.05 = 6,198,497.10 : x
  2. Step 2: Convert to fraction form
    6,506,426.70/9,759,640.05 = 6,198,497.10/x
  3. Step 3: Cross multiply
    6,506,426.70x = 9,759,640.05 × 6,198,497.10
  4. Step 4: Simplify right side
    6,506,426.70x = 60,495,100,546,968.86
  5. Step 5: Solve for x
    x = 60,495,100,546,968.86/6,506,426.70
  6. Step 6: Final answer
    x = 9,297,745.65

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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.