Home / 5,055,744.45-6,977,010.30-3,018,731.97

Finding the Fourth Proportional to 5,055,744.45, 6,977,010.30 and 3,018,731.97

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Solution

The fourth proportional to 5,055,744.45, 6,977,010.30 and 3,018,731.97 is: 4,165,899.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055,744.45 : 6,977,010.30 = 3,018,731.97 : x
  2. Step 2: Convert to fraction form
    5,055,744.45/6,977,010.30 = 3,018,731.97/x
  3. Step 3: Cross multiply
    5,055,744.45x = 6,977,010.30 × 3,018,731.97
  4. Step 4: Simplify right side
    5,055,744.45x = 21,061,724,047,629.29
  5. Step 5: Solve for x
    x = 21,061,724,047,629.29/5,055,744.45
  6. Step 6: Final answer
    x = 4,165,899.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.