Home / 7,769,441.60-11,650,015.20-3,276,641.60

Finding the Fourth Proportional to 7,769,441.60, 11,650,015.20 and 3,276,641.60

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Solution

The fourth proportional to 7,769,441.60, 11,650,015.20 and 3,276,641.60 is: 4,913,213.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,769,441.60 : 11,650,015.20 = 3,276,641.60 : x
  2. Step 2: Convert to fraction form
    7,769,441.60/11,650,015.20 = 3,276,641.60/x
  3. Step 3: Cross multiply
    7,769,441.60x = 11,650,015.20 × 3,276,641.60
  4. Step 4: Simplify right side
    7,769,441.60x = 38,172,924,444,952.32
  5. Step 5: Solve for x
    x = 38,172,924,444,952.32/7,769,441.60
  6. Step 6: Final answer
    x = 4,913,213.38

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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.