Home / 5,328,972.27-7,353,976.05-2,881,577.16

Finding the Fourth Proportional to 5,328,972.27, 7,353,976.05 and 2,881,577.16

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Solution

The fourth proportional to 5,328,972.27, 7,353,976.05 and 2,881,577.16 is: 3,976,573.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,972.27 : 7,353,976.05 = 2,881,577.16 : x
  2. Step 2: Convert to fraction form
    5,328,972.27/7,353,976.05 = 2,881,577.16/x
  3. Step 3: Cross multiply
    5,328,972.27x = 7,353,976.05 × 2,881,577.16
  4. Step 4: Simplify right side
    5,328,972.27x = 21,191,049,420,867.02
  5. Step 5: Solve for x
    x = 21,191,049,420,867.02/5,328,972.27
  6. Step 6: Final answer
    x = 3,976,573.41

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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.