Home / 37,183,711.98-51,314,768.62-20,664,532.80

Finding the Fourth Proportional to 37,183,711.98, 51,314,768.62 and 20,664,532.80

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Solution

The fourth proportional to 37,183,711.98, 51,314,768.62 and 20,664,532.80 is: 28,517,747.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,183,711.98 : 51,314,768.62 = 20,664,532.80 : x
  2. Step 2: Convert to fraction form
    37,183,711.98/51,314,768.62 = 20,664,532.80/x
  3. Step 3: Cross multiply
    37,183,711.98x = 51,314,768.62 × 20,664,532.80
  4. Step 4: Simplify right side
    37,183,711.98x = 1,060,395,719,272,400.75
  5. Step 5: Solve for x
    x = 1,060,395,719,272,400.75/37,183,711.98
  6. Step 6: Final answer
    x = 28,517,747.77

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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.