Home / 5,470,537.40-8,207,322.90-2,277,167.80

Finding the Fourth Proportional to 5,470,537.40, 8,207,322.90 and 2,277,167.80

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Solution

The fourth proportional to 5,470,537.40, 8,207,322.90 and 2,277,167.80 is: 3,416,383.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,470,537.40 : 8,207,322.90 = 2,277,167.80 : x
  2. Step 2: Convert to fraction form
    5,470,537.40/8,207,322.90 = 2,277,167.80/x
  3. Step 3: Cross multiply
    5,470,537.40x = 8,207,322.90 × 2,277,167.80
  4. Step 4: Simplify right side
    5,470,537.40x = 18,689,451,432,082.62
  5. Step 5: Solve for x
    x = 18,689,451,432,082.62/5,470,537.40
  6. Step 6: Final answer
    x = 3,416,383.08

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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.