Home / 11,530,931.88-17,194,695.36-11,427,121.50

Finding the Fourth Proportional to 11,530,931.88, 17,194,695.36 and 11,427,121.50

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Solution

The fourth proportional to 11,530,931.88, 17,194,695.36 and 11,427,121.50 is: 17,039,895.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,530,931.88 : 17,194,695.36 = 11,427,121.50 : x
  2. Step 2: Convert to fraction form
    11,530,931.88/17,194,695.36 = 11,427,121.50/x
  3. Step 3: Cross multiply
    11,530,931.88x = 17,194,695.36 × 11,427,121.50
  4. Step 4: Simplify right side
    11,530,931.88x = 196,485,873,034,206.22
  5. Step 5: Solve for x
    x = 196,485,873,034,206.22/11,530,931.88
  6. Step 6: Final answer
    x = 17,039,895.39

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.