Home / 5,273,424-7,276,450.32-3,312,997.20

Finding the Fourth Proportional to 5,273,424, 7,276,450.32 and 3,312,997.20

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Solution

The fourth proportional to 5,273,424, 7,276,450.32 and 3,312,997.20 is: 4,571,386.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,273,424 : 7,276,450.32 = 3,312,997.20 : x
  2. Step 2: Convert to fraction form
    5,273,424/7,276,450.32 = 3,312,997.20/x
  3. Step 3: Cross multiply
    5,273,424x = 7,276,450.32 × 3,312,997.20
  4. Step 4: Simplify right side
    5,273,424x = 24,106,859,536,099.11
  5. Step 5: Solve for x
    x = 24,106,859,536,099.11/5,273,424
  6. Step 6: Final answer
    x = 4,571,386.55

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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.