Home / 7,824,600-10,797,977.16-4,563,666.36

Finding the Fourth Proportional to 7,824,600, 10,797,977.16 and 4,563,666.36

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Solution

The fourth proportional to 7,824,600, 10,797,977.16 and 4,563,666.36 is: 6,297,876.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,824,600 : 10,797,977.16 = 4,563,666.36 : x
  2. Step 2: Convert to fraction form
    7,824,600/10,797,977.16 = 4,563,666.36/x
  3. Step 3: Cross multiply
    7,824,600x = 10,797,977.16 × 4,563,666.36
  4. Step 4: Simplify right side
    7,824,600x = 49,278,365,121,140.34
  5. Step 5: Solve for x
    x = 49,278,365,121,140.34/7,824,600
  6. Step 6: Final answer
    x = 6,297,876.58

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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.