Home / 14,244,902.25-19,657,982.39-7,718,526.56

Finding the Fourth Proportional to 14,244,902.25, 19,657,982.39 and 7,718,526.56

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Solution

The fourth proportional to 14,244,902.25, 19,657,982.39 and 7,718,526.56 is: 10,651,576.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,244,902.25 : 19,657,982.39 = 7,718,526.56 : x
  2. Step 2: Convert to fraction form
    14,244,902.25/19,657,982.39 = 7,718,526.56/x
  3. Step 3: Cross multiply
    14,244,902.25x = 19,657,982.39 × 7,718,526.56
  4. Step 4: Simplify right side
    14,244,902.25x = 151,730,659,056,344.75
  5. Step 5: Solve for x
    x = 151,730,659,056,344.75/14,244,902.25
  6. Step 6: Final answer
    x = 10,651,576.01

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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.