Home / 16,362,217.23-22,579,928.22-9,019,889.20

Finding the Fourth Proportional to 16,362,217.23, 22,579,928.22 and 9,019,889.20

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Solution

The fourth proportional to 16,362,217.23, 22,579,928.22 and 9,019,889.20 is: 12,447,484.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,362,217.23 : 22,579,928.22 = 9,019,889.20 : x
  2. Step 2: Convert to fraction form
    16,362,217.23/22,579,928.22 = 9,019,889.20/x
  3. Step 3: Cross multiply
    16,362,217.23x = 22,579,928.22 × 9,019,889.20
  4. Step 4: Simplify right side
    16,362,217.23x = 203,668,450,727,928.50
  5. Step 5: Solve for x
    x = 203,668,450,727,928.50/16,362,217.23
  6. Step 6: Final answer
    x = 12,447,484.83

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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.