Home / 8,377,209.62-11,559,289.92-4,705,422.92

Finding the Fourth Proportional to 8,377,209.62, 11,559,289.92 and 4,705,422.92

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Solution

The fourth proportional to 8,377,209.62, 11,559,289.92 and 4,705,422.92 is: 6,492,776.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,377,209.62 : 11,559,289.92 = 4,705,422.92 : x
  2. Step 2: Convert to fraction form
    8,377,209.62/11,559,289.92 = 4,705,422.92/x
  3. Step 3: Cross multiply
    8,377,209.62x = 11,559,289.92 × 4,705,422.92
  4. Step 4: Simplify right side
    8,377,209.62x = 54,391,347,728,492.97
  5. Step 5: Solve for x
    x = 54,391,347,728,492.97/8,377,209.62
  6. Step 6: Final answer
    x = 6,492,776.26

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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.