Home / 5,505,742.20-8,242,283.70-4,092,065.40

Finding the Fourth Proportional to 5,505,742.20, 8,242,283.70 and 4,092,065.40

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Solution

The fourth proportional to 5,505,742.20, 8,242,283.70 and 4,092,065.40 is: 6,125,961.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,505,742.20 : 8,242,283.70 = 4,092,065.40 : x
  2. Step 2: Convert to fraction form
    5,505,742.20/8,242,283.70 = 4,092,065.40/x
  3. Step 3: Cross multiply
    5,505,742.20x = 8,242,283.70 × 4,092,065.40
  4. Step 4: Simplify right side
    5,505,742.20x = 33,727,963,945,753.98
  5. Step 5: Solve for x
    x = 33,727,963,945,753.98/5,505,742.20
  6. Step 6: Final answer
    x = 6,125,961.35

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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.