Home / 8,580,260.52-11,840,855.94-4,712,871.24

Finding the Fourth Proportional to 8,580,260.52, 11,840,855.94 and 4,712,871.24

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Solution

The fourth proportional to 8,580,260.52, 11,840,855.94 and 4,712,871.24 is: 6,503,815.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,580,260.52 : 11,840,855.94 = 4,712,871.24 : x
  2. Step 2: Convert to fraction form
    8,580,260.52/11,840,855.94 = 4,712,871.24/x
  3. Step 3: Cross multiply
    8,580,260.52x = 11,840,855.94 × 4,712,871.24
  4. Step 4: Simplify right side
    8,580,260.52x = 55,804,429,416,609.16
  5. Step 5: Solve for x
    x = 55,804,429,416,609.16/8,580,260.52
  6. Step 6: Final answer
    x = 6,503,815.27

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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.