Home / 4,992,135.20-7,488,202.80-2,724,653.60

Finding the Fourth Proportional to 4,992,135.20, 7,488,202.80 and 2,724,653.60

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Solution

The fourth proportional to 4,992,135.20, 7,488,202.80 and 2,724,653.60 is: 4,086,980.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,992,135.20 : 7,488,202.80 = 2,724,653.60 : x
  2. Step 2: Convert to fraction form
    4,992,135.20/7,488,202.80 = 2,724,653.60/x
  3. Step 3: Cross multiply
    4,992,135.20x = 7,488,202.80 × 2,724,653.60
  4. Step 4: Simplify right side
    4,992,135.20x = 20,402,758,716,550.08
  5. Step 5: Solve for x
    x = 20,402,758,716,550.08/4,992,135.20
  6. Step 6: Final answer
    x = 4,086,980.40

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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.