Home / 8,250,357.06-11,384,569.34-4,579,428.35

Finding the Fourth Proportional to 8,250,357.06, 11,384,569.34 and 4,579,428.35

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Solution

The fourth proportional to 8,250,357.06, 11,384,569.34 and 4,579,428.35 is: 6,319,098.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,250,357.06 : 11,384,569.34 = 4,579,428.35 : x
  2. Step 2: Convert to fraction form
    8,250,357.06/11,384,569.34 = 4,579,428.35/x
  3. Step 3: Cross multiply
    8,250,357.06x = 11,384,569.34 × 4,579,428.35
  4. Step 4: Simplify right side
    8,250,357.06x = 52,134,819,610,873.92
  5. Step 5: Solve for x
    x = 52,134,819,610,873.92/8,250,357.06
  6. Step 6: Final answer
    x = 6,319,098.58

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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.