Home / 7,261,250.96-10,020,443.64-3,997,997.48

Finding the Fourth Proportional to 7,261,250.96, 10,020,443.64 and 3,997,997.48

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Solution

The fourth proportional to 7,261,250.96, 10,020,443.64 and 3,997,997.48 is: 5,517,191.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261,250.96 : 10,020,443.64 = 3,997,997.48 : x
  2. Step 2: Convert to fraction form
    7,261,250.96/10,020,443.64 = 3,997,997.48/x
  3. Step 3: Cross multiply
    7,261,250.96x = 10,020,443.64 × 3,997,997.48
  4. Step 4: Simplify right side
    7,261,250.96x = 40,061,708,421,202.03
  5. Step 5: Solve for x
    x = 40,061,708,421,202.03/7,261,250.96
  6. Step 6: Final answer
    x = 5,517,191.00

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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.