Home / 5,705,243.26-7,872,072.15-3,381,111.34

Finding the Fourth Proportional to 5,705,243.26, 7,872,072.15 and 3,381,111.34

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Solution

The fourth proportional to 5,705,243.26, 7,872,072.15 and 3,381,111.34 is: 4,665,244.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,705,243.26 : 7,872,072.15 = 3,381,111.34 : x
  2. Step 2: Convert to fraction form
    5,705,243.26/7,872,072.15 = 3,381,111.34/x
  3. Step 3: Cross multiply
    5,705,243.26x = 7,872,072.15 × 3,381,111.34
  4. Step 4: Simplify right side
    5,705,243.26x = 26,616,352,415,663.18
  5. Step 5: Solve for x
    x = 26,616,352,415,663.18/5,705,243.26
  6. Step 6: Final answer
    x = 4,665,244.09

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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.