Home / 8,328,310.35-12,492,465.53-4,071,209.55

Finding the Fourth Proportional to 8,328,310.35, 12,492,465.53 and 4,071,209.55

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Solution

The fourth proportional to 8,328,310.35, 12,492,465.53 and 4,071,209.55 is: 6,106,814.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,328,310.35 : 12,492,465.53 = 4,071,209.55 : x
  2. Step 2: Convert to fraction form
    8,328,310.35/12,492,465.53 = 4,071,209.55/x
  3. Step 3: Cross multiply
    8,328,310.35x = 12,492,465.53 × 4,071,209.55
  4. Step 4: Simplify right side
    8,328,310.35x = 50,859,444,948,425.77
  5. Step 5: Solve for x
    x = 50,859,444,948,425.77/8,328,310.35
  6. Step 6: Final answer
    x = 6,106,814.33

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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.