Home / 7,218,175.56-10,826,420.54-2,900,050.98

Finding the Fourth Proportional to 7,218,175.56, 10,826,420.54 and 2,900,050.98

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Solution

The fourth proportional to 7,218,175.56, 10,826,420.54 and 2,900,050.98 is: 4,349,737.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,218,175.56 : 10,826,420.54 = 2,900,050.98 : x
  2. Step 2: Convert to fraction form
    7,218,175.56/10,826,420.54 = 2,900,050.98/x
  3. Step 3: Cross multiply
    7,218,175.56x = 10,826,420.54 × 2,900,050.98
  4. Step 4: Simplify right side
    7,218,175.56x = 31,397,171,482,418.88
  5. Step 5: Solve for x
    x = 31,397,171,482,418.88/7,218,175.56
  6. Step 6: Final answer
    x = 4,349,737.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.