Home / 14,619,248.28-20,174,722.18-8,092,986.68

Finding the Fourth Proportional to 14,619,248.28, 20,174,722.18 and 8,092,986.68

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Solution

The fourth proportional to 14,619,248.28, 20,174,722.18 and 8,092,986.68 is: 11,168,409.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,619,248.28 : 20,174,722.18 = 8,092,986.68 : x
  2. Step 2: Convert to fraction form
    14,619,248.28/20,174,722.18 = 8,092,986.68/x
  3. Step 3: Cross multiply
    14,619,248.28x = 20,174,722.18 × 8,092,986.68
  4. Step 4: Simplify right side
    14,619,248.28x = 163,273,757,905,644.88
  5. Step 5: Solve for x
    x = 163,273,757,905,644.88/14,619,248.28
  6. Step 6: Final answer
    x = 11,168,409.95

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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.