Home / 10,530,166.56-15,789,541.68-4,845,322.56

Finding the Fourth Proportional to 10,530,166.56, 15,789,541.68 and 4,845,322.56

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Solution

The fourth proportional to 10,530,166.56, 15,789,541.68 and 4,845,322.56 is: 7,265,357.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,530,166.56 : 15,789,541.68 = 4,845,322.56 : x
  2. Step 2: Convert to fraction form
    10,530,166.56/15,789,541.68 = 4,845,322.56/x
  3. Step 3: Cross multiply
    10,530,166.56x = 15,789,541.68 × 4,845,322.56
  4. Step 4: Simplify right side
    10,530,166.56x = 76,505,422,514,164.30
  5. Step 5: Solve for x
    x = 76,505,422,514,164.30/10,530,166.56
  6. Step 6: Final answer
    x = 7,265,357.30

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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.