Home / 7,346,115.60-11,020,728.60-2,228,125.20

Finding the Fourth Proportional to 7,346,115.60, 11,020,728.60 and 2,228,125.20

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Solution

The fourth proportional to 7,346,115.60, 11,020,728.60 and 2,228,125.20 is: 3,342,659.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,346,115.60 : 11,020,728.60 = 2,228,125.20 : x
  2. Step 2: Convert to fraction form
    7,346,115.60/11,020,728.60 = 2,228,125.20/x
  3. Step 3: Cross multiply
    7,346,115.60x = 11,020,728.60 × 2,228,125.20
  4. Step 4: Simplify right side
    7,346,115.60x = 24,555,563,116,020.72
  5. Step 5: Solve for x
    x = 24,555,563,116,020.72/7,346,115.60
  6. Step 6: Final answer
    x = 3,342,659.50

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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.