Home / 7,230,990.60-10,838,859.99-2,372,028.30

Finding the Fourth Proportional to 7,230,990.60, 10,838,859.99 and 2,372,028.30

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Solution

The fourth proportional to 7,230,990.60, 10,838,859.99 and 2,372,028.30 is: 3,555,540.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,230,990.60 : 10,838,859.99 = 2,372,028.30 : x
  2. Step 2: Convert to fraction form
    7,230,990.60/10,838,859.99 = 2,372,028.30/x
  3. Step 3: Cross multiply
    7,230,990.60x = 10,838,859.99 × 2,372,028.30
  4. Step 4: Simplify right side
    7,230,990.60x = 25,710,082,636,017.71
  5. Step 5: Solve for x
    x = 25,710,082,636,017.71/7,230,990.60
  6. Step 6: Final answer
    x = 3,555,540.87

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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.