Home / 7,420,119.06-11,114,181.63-5,010,714.66

Finding the Fourth Proportional to 7,420,119.06, 11,114,181.63 and 5,010,714.66

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Solution

The fourth proportional to 7,420,119.06, 11,114,181.63 and 5,010,714.66 is: 7,505,269.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,420,119.06 : 11,114,181.63 = 5,010,714.66 : x
  2. Step 2: Convert to fraction form
    7,420,119.06/11,114,181.63 = 5,010,714.66/x
  3. Step 3: Cross multiply
    7,420,119.06x = 11,114,181.63 × 5,010,714.66
  4. Step 4: Simplify right side
    7,420,119.06x = 55,689,992,827,343.70
  5. Step 5: Solve for x
    x = 55,689,992,827,343.70/7,420,119.06
  6. Step 6: Final answer
    x = 7,505,269.44

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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.