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Finding the Fourth Proportional to 6,659,856.88, 9,190,601.88 and 3,604,071.28

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Solution

The fourth proportional to 6,659,856.88, 9,190,601.88 and 3,604,071.28 is: 4,973,618.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,659,856.88 : 9,190,601.88 = 3,604,071.28 : x
  2. Step 2: Convert to fraction form
    6,659,856.88/9,190,601.88 = 3,604,071.28/x
  3. Step 3: Cross multiply
    6,659,856.88x = 9,190,601.88 × 3,604,071.28
  4. Step 4: Simplify right side
    6,659,856.88x = 33,123,584,281,622.01
  5. Step 5: Solve for x
    x = 33,123,584,281,622.01/6,659,856.88
  6. Step 6: Final answer
    x = 4,973,618.03

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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.