Home / 8,909,005.87-13,365,477.10-3,229,082.56

Finding the Fourth Proportional to 8,909,005.87, 13,365,477.10 and 3,229,082.56

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Solution

The fourth proportional to 8,909,005.87, 13,365,477.10 and 3,229,082.56 is: 4,844,337.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,909,005.87 : 13,365,477.10 = 3,229,082.56 : x
  2. Step 2: Convert to fraction form
    8,909,005.87/13,365,477.10 = 3,229,082.56/x
  3. Step 3: Cross multiply
    8,909,005.87x = 13,365,477.10 × 3,229,082.56
  4. Step 4: Simplify right side
    8,909,005.87x = 43,158,228,942,861.99
  5. Step 5: Solve for x
    x = 43,158,228,942,861.99/8,909,005.87
  6. Step 6: Final answer
    x = 4,844,337.25

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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.