Home / 7,241,192.60-10,863,246.90-2,123,612.60

Finding the Fourth Proportional to 7,241,192.60, 10,863,246.90 and 2,123,612.60

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Solution

The fourth proportional to 7,241,192.60, 10,863,246.90 and 2,123,612.60 is: 3,185,846.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,241,192.60 : 10,863,246.90 = 2,123,612.60 : x
  2. Step 2: Convert to fraction form
    7,241,192.60/10,863,246.90 = 2,123,612.60/x
  3. Step 3: Cross multiply
    7,241,192.60x = 10,863,246.90 × 2,123,612.60
  4. Step 4: Simplify right side
    7,241,192.60x = 23,069,327,993,750.94
  5. Step 5: Solve for x
    x = 23,069,327,993,750.94/7,241,192.60
  6. Step 6: Final answer
    x = 3,185,846.49

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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.