Home / 6,414,058.56-8,851,402.80-3,513,553.92

Finding the Fourth Proportional to 6,414,058.56, 8,851,402.80 and 3,513,553.92

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Solution

The fourth proportional to 6,414,058.56, 8,851,402.80 and 3,513,553.92 is: 4,848,705.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,414,058.56 : 8,851,402.80 = 3,513,553.92 : x
  2. Step 2: Convert to fraction form
    6,414,058.56/8,851,402.80 = 3,513,553.92/x
  3. Step 3: Cross multiply
    6,414,058.56x = 8,851,402.80 × 3,513,553.92
  4. Step 4: Simplify right side
    6,414,058.56x = 31,099,881,005,438.98
  5. Step 5: Solve for x
    x = 31,099,881,005,438.98/6,414,058.56
  6. Step 6: Final answer
    x = 4,848,705.50

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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.