Home / 8,250,417.68-11,385,404.82-4,579,118.88

Finding the Fourth Proportional to 8,250,417.68, 11,385,404.82 and 4,579,118.88

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Solution

The fourth proportional to 8,250,417.68, 11,385,404.82 and 4,579,118.88 is: 6,319,088.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,250,417.68 : 11,385,404.82 = 4,579,118.88 : x
  2. Step 2: Convert to fraction form
    8,250,417.68/11,385,404.82 = 4,579,118.88/x
  3. Step 3: Cross multiply
    8,250,417.68x = 11,385,404.82 × 4,579,118.88
  4. Step 4: Simplify right side
    8,250,417.68x = 52,135,122,167,705
  5. Step 5: Solve for x
    x = 52,135,122,167,705/8,250,417.68
  6. Step 6: Final answer
    x = 6,319,088.83

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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.