Home / 6,927,357.13-9,561,270.27-4,028,420.28

Finding the Fourth Proportional to 6,927,357.13, 9,561,270.27 and 4,028,420.28

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Solution

The fourth proportional to 6,927,357.13, 9,561,270.27 and 4,028,420.28 is: 5,560,102.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927,357.13 : 9,561,270.27 = 4,028,420.28 : x
  2. Step 2: Convert to fraction form
    6,927,357.13/9,561,270.27 = 4,028,420.28/x
  3. Step 3: Cross multiply
    6,927,357.13x = 9,561,270.27 × 4,028,420.28
  4. Step 4: Simplify right side
    6,927,357.13x = 38,516,815,109,190.41
  5. Step 5: Solve for x
    x = 38,516,815,109,190.41/6,927,357.13
  6. Step 6: Final answer
    x = 5,560,102.42

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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.