Home / 6,468,801.60-9,703,202.40-2,208,331.20

Finding the Fourth Proportional to 6,468,801.60, 9,703,202.40 and 2,208,331.20

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Solution

The fourth proportional to 6,468,801.60, 9,703,202.40 and 2,208,331.20 is: 3,312,496.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,468,801.60 : 9,703,202.40 = 2,208,331.20 : x
  2. Step 2: Convert to fraction form
    6,468,801.60/9,703,202.40 = 2,208,331.20/x
  3. Step 3: Cross multiply
    6,468,801.60x = 9,703,202.40 × 2,208,331.20
  4. Step 4: Simplify right side
    6,468,801.60x = 21,427,884,599,834.88
  5. Step 5: Solve for x
    x = 21,427,884,599,834.88/6,468,801.60
  6. Step 6: Final answer
    x = 3,312,496.80

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Similar ratio
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1.5x scale

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.