Home / 6,668,644.52-9,202,773.62-3,612,858.77

Finding the Fourth Proportional to 6,668,644.52, 9,202,773.62 and 3,612,858.77

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Solution

The fourth proportional to 6,668,644.52, 9,202,773.62 and 3,612,858.77 is: 4,985,769.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,668,644.52 : 9,202,773.62 = 3,612,858.77 : x
  2. Step 2: Convert to fraction form
    6,668,644.52/9,202,773.62 = 3,612,858.77/x
  3. Step 3: Cross multiply
    6,668,644.52x = 9,202,773.62 × 3,612,858.77
  4. Step 4: Simplify right side
    6,668,644.52x = 33,248,321,381,341.64
  5. Step 5: Solve for x
    x = 33,248,321,381,341.64/6,668,644.52
  6. Step 6: Final answer
    x = 4,985,769.04

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Double scale
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1.5x scale

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.