Home / 13,711,086.21-20,553,754.98-4,606,816.80

Finding the Fourth Proportional to 13,711,086.21, 20,553,754.98 and 4,606,816.80

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Solution

The fourth proportional to 13,711,086.21, 20,553,754.98 and 4,606,816.80 is: 6,905,899.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,711,086.21 : 20,553,754.98 = 4,606,816.80 : x
  2. Step 2: Convert to fraction form
    13,711,086.21/20,553,754.98 = 4,606,816.80/x
  3. Step 3: Cross multiply
    13,711,086.21x = 20,553,754.98 × 4,606,816.80
  4. Step 4: Simplify right side
    13,711,086.21x = 94,687,383,744,947.66
  5. Step 5: Solve for x
    x = 94,687,383,744,947.66/13,711,086.21
  6. Step 6: Final answer
    x = 6,905,899.53

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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.