Home / 25,183,570.10-37,775,355.15-8,145,965.30

Finding the Fourth Proportional to 25,183,570.10, 37,775,355.15 and 8,145,965.30

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Solution

The fourth proportional to 25,183,570.10, 37,775,355.15 and 8,145,965.30 is: 12,218,947.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,183,570.10 : 37,775,355.15 = 8,145,965.30 : x
  2. Step 2: Convert to fraction form
    25,183,570.10/37,775,355.15 = 8,145,965.30/x
  3. Step 3: Cross multiply
    25,183,570.10x = 37,775,355.15 × 8,145,965.30
  4. Step 4: Simplify right side
    25,183,570.10x = 307,716,732,247,076.25
  5. Step 5: Solve for x
    x = 307,716,732,247,076.25/25,183,570.10
  6. Step 6: Final answer
    x = 12,218,947.95

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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.