Home / 5,537,132.10-8,305,698.15-3,400,287.30

Finding the Fourth Proportional to 5,537,132.10, 8,305,698.15 and 3,400,287.30

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Solution

The fourth proportional to 5,537,132.10, 8,305,698.15 and 3,400,287.30 is: 5,100,430.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,537,132.10 : 8,305,698.15 = 3,400,287.30 : x
  2. Step 2: Convert to fraction form
    5,537,132.10/8,305,698.15 = 3,400,287.30/x
  3. Step 3: Cross multiply
    5,537,132.10x = 8,305,698.15 × 3,400,287.30
  4. Step 4: Simplify right side
    5,537,132.10x = 28,241,759,937,078.50
  5. Step 5: Solve for x
    x = 28,241,759,937,078.50/5,537,132.10
  6. Step 6: Final answer
    x = 5,100,430.95

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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.