Home / 8,508,767.70-12,752,508.11-4,250,124.66

Finding the Fourth Proportional to 8,508,767.70, 12,752,508.11 and 4,250,124.66

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Solution

The fourth proportional to 8,508,767.70, 12,752,508.11 and 4,250,124.66 is: 6,369,870.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,508,767.70 : 12,752,508.11 = 4,250,124.66 : x
  2. Step 2: Convert to fraction form
    8,508,767.70/12,752,508.11 = 4,250,124.66/x
  3. Step 3: Cross multiply
    8,508,767.70x = 12,752,508.11 × 4,250,124.66
  4. Step 4: Simplify right side
    8,508,767.70x = 54,199,749,173,910.38
  5. Step 5: Solve for x
    x = 54,199,749,173,910.38/8,508,767.70
  6. Step 6: Final answer
    x = 6,369,870.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.