Home / 3,657,308.80-5,485,963.20-3,116,099.20

Finding the Fourth Proportional to 3,657,308.80, 5,485,963.20 and 3,116,099.20

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Solution

The fourth proportional to 3,657,308.80, 5,485,963.20 and 3,116,099.20 is: 4,674,148.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,657,308.80 : 5,485,963.20 = 3,116,099.20 : x
  2. Step 2: Convert to fraction form
    3,657,308.80/5,485,963.20 = 3,116,099.20/x
  3. Step 3: Cross multiply
    3,657,308.80x = 5,485,963.20 × 3,116,099.20
  4. Step 4: Simplify right side
    3,657,308.80x = 17,094,805,538,749.44
  5. Step 5: Solve for x
    x = 17,094,805,538,749.44/3,657,308.80
  6. Step 6: Final answer
    x = 4,674,148.80

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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.