Home / 5,345,989.53-7,377,009.40-3,022,768.14

Finding the Fourth Proportional to 5,345,989.53, 7,377,009.40 and 3,022,768.14

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Solution

The fourth proportional to 5,345,989.53, 7,377,009.40 and 3,022,768.14 is: 4,171,162.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,345,989.53 : 7,377,009.40 = 3,022,768.14 : x
  2. Step 2: Convert to fraction form
    5,345,989.53/7,377,009.40 = 3,022,768.14/x
  3. Step 3: Cross multiply
    5,345,989.53x = 7,377,009.40 × 3,022,768.14
  4. Step 4: Simplify right side
    5,345,989.53x = 22,298,988,982,800.52
  5. Step 5: Solve for x
    x = 22,298,988,982,800.52/5,345,989.53
  6. Step 6: Final answer
    x = 4,171,162.11

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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.