Home / 7,318,123.87-10,099,000.93-4,055,149.84

Finding the Fourth Proportional to 7,318,123.87, 10,099,000.93 and 4,055,149.84

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Solution

The fourth proportional to 7,318,123.87, 10,099,000.93 and 4,055,149.84 is: 5,596,101.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,318,123.87 : 10,099,000.93 = 4,055,149.84 : x
  2. Step 2: Convert to fraction form
    7,318,123.87/10,099,000.93 = 4,055,149.84/x
  3. Step 3: Cross multiply
    7,318,123.87x = 10,099,000.93 × 4,055,149.84
  4. Step 4: Simplify right side
    7,318,123.87x = 40,952,962,005,449.35
  5. Step 5: Solve for x
    x = 40,952,962,005,449.35/7,318,123.87
  6. Step 6: Final answer
    x = 5,596,101.23

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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.