Home / 7,317,579.94-10,970,508.75-3,477,475.30

Finding the Fourth Proportional to 7,317,579.94, 10,970,508.75 and 3,477,475.30

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Solution

The fourth proportional to 7,317,579.94, 10,970,508.75 and 3,477,475.30 is: 5,213,427.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,317,579.94 : 10,970,508.75 = 3,477,475.30 : x
  2. Step 2: Convert to fraction form
    7,317,579.94/10,970,508.75 = 3,477,475.30/x
  3. Step 3: Cross multiply
    7,317,579.94x = 10,970,508.75 × 3,477,475.30
  4. Step 4: Simplify right side
    7,317,579.94x = 38,149,673,206,558.88
  5. Step 5: Solve for x
    x = 38,149,673,206,558.88/7,317,579.94
  6. Step 6: Final answer
    x = 5,213,427.60

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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.