Home / 14,025,362.55-19,353,525.86-8,143,847.05

Finding the Fourth Proportional to 14,025,362.55, 19,353,525.86 and 8,143,847.05

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Solution

The fourth proportional to 14,025,362.55, 19,353,525.86 and 8,143,847.05 is: 11,237,652.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,025,362.55 : 19,353,525.86 = 8,143,847.05 : x
  2. Step 2: Convert to fraction form
    14,025,362.55/19,353,525.86 = 8,143,847.05/x
  3. Step 3: Cross multiply
    14,025,362.55x = 19,353,525.86 × 8,143,847.05
  4. Step 4: Simplify right side
    14,025,362.55x = 157,612,154,454,035.53
  5. Step 5: Solve for x
    x = 157,612,154,454,035.53/14,025,362.55
  6. Step 6: Final answer
    x = 11,237,652.78

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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.