Home / 7,340,491.55-10,132,703.40-4,892,209.25

Finding the Fourth Proportional to 7,340,491.55, 10,132,703.40 and 4,892,209.25

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Solution

The fourth proportional to 7,340,491.55, 10,132,703.40 and 4,892,209.25 is: 6,753,131.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340,491.55 : 10,132,703.40 = 4,892,209.25 : x
  2. Step 2: Convert to fraction form
    7,340,491.55/10,132,703.40 = 4,892,209.25/x
  3. Step 3: Cross multiply
    7,340,491.55x = 10,132,703.40 × 4,892,209.25
  4. Step 4: Simplify right side
    7,340,491.55x = 49,571,305,268,668.72
  5. Step 5: Solve for x
    x = 49,571,305,268,668.72/7,340,491.55
  6. Step 6: Final answer
    x = 6,753,131.57

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.