Home / 15,824,665.13-23,737,490.67-5,449,777.70

Finding the Fourth Proportional to 15,824,665.13, 23,737,490.67 and 5,449,777.70

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Solution

The fourth proportional to 15,824,665.13, 23,737,490.67 and 5,449,777.70 is: 8,174,836.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,824,665.13 : 23,737,490.67 = 5,449,777.70 : x
  2. Step 2: Convert to fraction form
    15,824,665.13/23,737,490.67 = 5,449,777.70/x
  3. Step 3: Cross multiply
    15,824,665.13x = 23,737,490.67 × 5,449,777.70
  4. Step 4: Simplify right side
    15,824,665.13x = 129,364,047,188,636.62
  5. Step 5: Solve for x
    x = 129,364,047,188,636.62/15,824,665.13
  6. Step 6: Final answer
    x = 8,174,836.32

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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.