Home / 5,381,836.80-7,426,969.44-2,934,488.16

Finding the Fourth Proportional to 5,381,836.80, 7,426,969.44 and 2,934,488.16

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Solution

The fourth proportional to 5,381,836.80, 7,426,969.44 and 2,934,488.16 is: 4,049,612.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,381,836.80 : 7,426,969.44 = 2,934,488.16 : x
  2. Step 2: Convert to fraction form
    5,381,836.80/7,426,969.44 = 2,934,488.16/x
  3. Step 3: Cross multiply
    5,381,836.80x = 7,426,969.44 × 2,934,488.16
  4. Step 4: Simplify right side
    5,381,836.80x = 21,794,353,886,361.83
  5. Step 5: Solve for x
    x = 21,794,353,886,361.83/5,381,836.80
  6. Step 6: Final answer
    x = 4,049,612.56

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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.