Home / 6,926,133.88-10,389,200.82-1,877,444.38

Finding the Fourth Proportional to 6,926,133.88, 10,389,200.82 and 1,877,444.38

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Solution

The fourth proportional to 6,926,133.88, 10,389,200.82 and 1,877,444.38 is: 2,816,166.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,926,133.88 : 10,389,200.82 = 1,877,444.38 : x
  2. Step 2: Convert to fraction form
    6,926,133.88/10,389,200.82 = 1,877,444.38/x
  3. Step 3: Cross multiply
    6,926,133.88x = 10,389,200.82 × 1,877,444.38
  4. Step 4: Simplify right side
    6,926,133.88x = 19,505,146,692,200.39
  5. Step 5: Solve for x
    x = 19,505,146,692,200.39/6,926,133.88
  6. Step 6: Final answer
    x = 2,816,166.57

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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.