Home / 4,917,404.70-7,376,107.05-4,885,911.90

Finding the Fourth Proportional to 4,917,404.70, 7,376,107.05 and 4,885,911.90

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Solution

The fourth proportional to 4,917,404.70, 7,376,107.05 and 4,885,911.90 is: 7,328,867.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,917,404.70 : 7,376,107.05 = 4,885,911.90 : x
  2. Step 2: Convert to fraction form
    4,917,404.70/7,376,107.05 = 4,885,911.90/x
  3. Step 3: Cross multiply
    4,917,404.70x = 7,376,107.05 × 4,885,911.90
  4. Step 4: Simplify right side
    4,917,404.70x = 36,039,009,211,268.90
  5. Step 5: Solve for x
    x = 36,039,009,211,268.90/4,917,404.70
  6. Step 6: Final answer
    x = 7,328,867.85

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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.