Home / 9,861,288.77-13,608,317.40-5,510,410.76

Finding the Fourth Proportional to 9,861,288.77, 13,608,317.40 and 5,510,410.76

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Solution

The fourth proportional to 9,861,288.77, 13,608,317.40 and 5,510,410.76 is: 7,604,220.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,861,288.77 : 13,608,317.40 = 5,510,410.76 : x
  2. Step 2: Convert to fraction form
    9,861,288.77/13,608,317.40 = 5,510,410.76/x
  3. Step 3: Cross multiply
    9,861,288.77x = 13,608,317.40 × 5,510,410.76
  4. Step 4: Simplify right side
    9,861,288.77x = 74,987,418,626,455.22
  5. Step 5: Solve for x
    x = 74,987,418,626,455.22/9,861,288.77
  6. Step 6: Final answer
    x = 7,604,220.95

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.