Home / 14,624,811.92-20,181,992.52-8,098,301.84

Finding the Fourth Proportional to 14,624,811.92, 20,181,992.52 and 8,098,301.84

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Solution

The fourth proportional to 14,624,811.92, 20,181,992.52 and 8,098,301.84 is: 11,175,519.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,624,811.92 : 20,181,992.52 = 8,098,301.84 : x
  2. Step 2: Convert to fraction form
    14,624,811.92/20,181,992.52 = 8,098,301.84/x
  3. Step 3: Cross multiply
    14,624,811.92x = 20,181,992.52 × 8,098,301.84
  4. Step 4: Simplify right side
    14,624,811.92x = 163,439,867,159,582.22
  5. Step 5: Solve for x
    x = 163,439,867,159,582.22/14,624,811.92
  6. Step 6: Final answer
    x = 11,175,519.25

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Why These Related Problems?

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