Home / 11,628,220.20-16,046,944.08-6,472,799.63

Finding the Fourth Proportional to 11,628,220.20, 16,046,944.08 and 6,472,799.63

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Solution

The fourth proportional to 11,628,220.20, 16,046,944.08 and 6,472,799.63 is: 8,932,463.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,628,220.20 : 16,046,944.08 = 6,472,799.63 : x
  2. Step 2: Convert to fraction form
    11,628,220.20/16,046,944.08 = 6,472,799.63/x
  3. Step 3: Cross multiply
    11,628,220.20x = 16,046,944.08 × 6,472,799.63
  4. Step 4: Simplify right side
    11,628,220.20x = 103,868,653,703,654.69
  5. Step 5: Solve for x
    x = 103,868,653,703,654.69/11,628,220.20
  6. Step 6: Final answer
    x = 8,932,463.60

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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.