Home / 8,250,357.56-11,384,570.03-4,579,428.86

Finding the Fourth Proportional to 8,250,357.56, 11,384,570.03 and 4,579,428.86

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Solution

The fourth proportional to 8,250,357.56, 11,384,570.03 and 4,579,428.86 is: 6,319,099.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,250,357.56 : 11,384,570.03 = 4,579,428.86 : x
  2. Step 2: Convert to fraction form
    8,250,357.56/11,384,570.03 = 4,579,428.86/x
  3. Step 3: Cross multiply
    8,250,357.56x = 11,384,570.03 × 4,579,428.86
  4. Step 4: Simplify right side
    8,250,357.56x = 52,134,828,497,150.22
  5. Step 5: Solve for x
    x = 52,134,828,497,150.22/8,250,357.56
  6. Step 6: Final answer
    x = 6,319,099.28

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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.