Home / 6,893,219.80-9,512,901.39-3,795,877.45

Finding the Fourth Proportional to 6,893,219.80, 9,512,901.39 and 3,795,877.45

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Solution

The fourth proportional to 6,893,219.80, 9,512,901.39 and 3,795,877.45 is: 5,238,452.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,893,219.80 : 9,512,901.39 = 3,795,877.45 : x
  2. Step 2: Convert to fraction form
    6,893,219.80/9,512,901.39 = 3,795,877.45/x
  3. Step 3: Cross multiply
    6,893,219.80x = 9,512,901.39 × 3,795,877.45
  4. Step 4: Simplify right side
    6,893,219.80x = 36,109,807,870,374.66
  5. Step 5: Solve for x
    x = 36,109,807,870,374.66/6,893,219.80
  6. Step 6: Final answer
    x = 5,238,452.99

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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.