Home / 30,324,278.64-45,469,760.24-14,937,713.04

Finding the Fourth Proportional to 30,324,278.64, 45,469,760.24 and 14,937,713.04

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Solution

The fourth proportional to 30,324,278.64, 45,469,760.24 and 14,937,713.04 is: 22,398,363.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,324,278.64 : 45,469,760.24 = 14,937,713.04 : x
  2. Step 2: Convert to fraction form
    30,324,278.64/45,469,760.24 = 14,937,713.04/x
  3. Step 3: Cross multiply
    30,324,278.64x = 45,469,760.24 × 14,937,713.04
  4. Step 4: Simplify right side
    30,324,278.64x = 679,214,230,500,065.75
  5. Step 5: Solve for x
    x = 679,214,230,500,065.75/30,324,278.64
  6. Step 6: Final answer
    x = 22,398,363.98

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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.