Home / 11,028,399.58-16,527,465.57-6,977,635.90

Finding the Fourth Proportional to 11,028,399.58, 16,527,465.57 and 6,977,635.90

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Solution

The fourth proportional to 11,028,399.58, 16,527,465.57 and 6,977,635.90 is: 10,456,878.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,028,399.58 : 16,527,465.57 = 6,977,635.90 : x
  2. Step 2: Convert to fraction form
    11,028,399.58/16,527,465.57 = 6,977,635.90/x
  3. Step 3: Cross multiply
    11,028,399.58x = 16,527,465.57 × 6,977,635.90
  4. Step 4: Simplify right side
    11,028,399.58x = 115,322,637,055,927.30
  5. Step 5: Solve for x
    x = 115,322,637,055,927.30/11,028,399.58
  6. Step 6: Final answer
    x = 10,456,878.74

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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.