Home / 14,469,532.28-19,967,221.26-8,589,417.82

Finding the Fourth Proportional to 14,469,532.28, 19,967,221.26 and 8,589,417.82

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Solution

The fourth proportional to 14,469,532.28, 19,967,221.26 and 8,589,417.82 is: 11,852,961.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,469,532.28 : 19,967,221.26 = 8,589,417.82 : x
  2. Step 2: Convert to fraction form
    14,469,532.28/19,967,221.26 = 8,589,417.82/x
  3. Step 3: Cross multiply
    14,469,532.28x = 19,967,221.26 × 8,589,417.82
  4. Step 4: Simplify right side
    14,469,532.28x = 171,506,806,106,526.88
  5. Step 5: Solve for x
    x = 171,506,806,106,526.88/14,469,532.28
  6. Step 6: Final answer
    x = 11,852,961.30

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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.