Home / 7,803,523.53-11,705,065.65-2,123,797.05

Finding the Fourth Proportional to 7,803,523.53, 11,705,065.65 and 2,123,797.05

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Solution

The fourth proportional to 7,803,523.53, 11,705,065.65 and 2,123,797.05 is: 3,185,635.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,803,523.53 : 11,705,065.65 = 2,123,797.05 : x
  2. Step 2: Convert to fraction form
    7,803,523.53/11,705,065.65 = 2,123,797.05/x
  3. Step 3: Cross multiply
    7,803,523.53x = 11,705,065.65 × 2,123,797.05
  4. Step 4: Simplify right side
    7,803,523.53x = 24,859,183,897,526.33
  5. Step 5: Solve for x
    x = 24,859,183,897,526.33/7,803,523.53
  6. Step 6: Final answer
    x = 3,185,635.80

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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.