Home / 13,818,327.52-20,723,000.32-4,593,823.84

Finding the Fourth Proportional to 13,818,327.52, 20,723,000.32 and 4,593,823.84

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Solution

The fourth proportional to 13,818,327.52, 20,723,000.32 and 4,593,823.84 is: 6,889,242.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,818,327.52 : 20,723,000.32 = 4,593,823.84 : x
  2. Step 2: Convert to fraction form
    13,818,327.52/20,723,000.32 = 4,593,823.84/x
  3. Step 3: Cross multiply
    13,818,327.52x = 20,723,000.32 × 4,593,823.84
  4. Step 4: Simplify right side
    13,818,327.52x = 95,197,812,906,343.62
  5. Step 5: Solve for x
    x = 95,197,812,906,343.62/13,818,327.52
  6. Step 6: Final answer
    x = 6,889,242.77

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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.