Home / 7,462,880.40-11,195,120.67-2,071,553.61

Finding the Fourth Proportional to 7,462,880.40, 11,195,120.67 and 2,071,553.61

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Solution

The fourth proportional to 7,462,880.40, 11,195,120.67 and 2,071,553.61 is: 3,107,552.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,462,880.40 : 11,195,120.67 = 2,071,553.61 : x
  2. Step 2: Convert to fraction form
    7,462,880.40/11,195,120.67 = 2,071,553.61/x
  3. Step 3: Cross multiply
    7,462,880.40x = 11,195,120.67 × 2,071,553.61
  4. Step 4: Simplify right side
    7,462,880.40x = 23,191,292,638,324.12
  5. Step 5: Solve for x
    x = 23,191,292,638,324.12/7,462,880.40
  6. Step 6: Final answer
    x = 3,107,552.50

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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.