Home / 6,659,628.47-9,190,287.30-3,603,842.72

Finding the Fourth Proportional to 6,659,628.47, 9,190,287.30 and 3,603,842.72

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Solution

The fourth proportional to 6,659,628.47, 9,190,287.30 and 3,603,842.72 is: 4,973,302.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,659,628.47 : 9,190,287.30 = 3,603,842.72 : x
  2. Step 2: Convert to fraction form
    6,659,628.47/9,190,287.30 = 3,603,842.72/x
  3. Step 3: Cross multiply
    6,659,628.47x = 9,190,287.30 × 3,603,842.72
  4. Step 4: Simplify right side
    6,659,628.47x = 33,120,349,982,840.01
  5. Step 5: Solve for x
    x = 33,120,349,982,840.01/6,659,628.47
  6. Step 6: Final answer
    x = 4,973,302.96

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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.