Home / 14,419,246.50-19,898,579.61-8,986,738.50

Finding the Fourth Proportional to 14,419,246.50, 19,898,579.61 and 8,986,738.50

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Solution

The fourth proportional to 14,419,246.50, 19,898,579.61 and 8,986,738.50 is: 12,401,711.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,419,246.50 : 19,898,579.61 = 8,986,738.50 : x
  2. Step 2: Convert to fraction form
    14,419,246.50/19,898,579.61 = 8,986,738.50/x
  3. Step 3: Cross multiply
    14,419,246.50x = 19,898,579.61 × 8,986,738.50
  4. Step 4: Simplify right side
    14,419,246.50x = 178,823,331,476,501.97
  5. Step 5: Solve for x
    x = 178,823,331,476,501.97/14,419,246.50
  6. Step 6: Final answer
    x = 12,401,711.25

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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.