Home / 7,263,731.12-10,024,656.96-5,424,997.15

Finding the Fourth Proportional to 7,263,731.12, 10,024,656.96 and 5,424,997.15

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Solution

The fourth proportional to 7,263,731.12, 10,024,656.96 and 5,424,997.15 is: 7,487,024.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,263,731.12 : 10,024,656.96 = 5,424,997.15 : x
  2. Step 2: Convert to fraction form
    7,263,731.12/10,024,656.96 = 5,424,997.15/x
  3. Step 3: Cross multiply
    7,263,731.12x = 10,024,656.96 × 5,424,997.15
  4. Step 4: Simplify right side
    7,263,731.12x = 54,383,735,470,602.22
  5. Step 5: Solve for x
    x = 54,383,735,470,602.22/7,263,731.12
  6. Step 6: Final answer
    x = 7,487,024.86

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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.