Home / 16,161,220.74-22,302,959.03-8,819,527.73

Finding the Fourth Proportional to 16,161,220.74, 22,302,959.03 and 8,819,527.73

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Solution

The fourth proportional to 16,161,220.74, 22,302,959.03 and 8,819,527.73 is: 12,171,207.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,161,220.74 : 22,302,959.03 = 8,819,527.73 : x
  2. Step 2: Convert to fraction form
    16,161,220.74/22,302,959.03 = 8,819,527.73/x
  3. Step 3: Cross multiply
    16,161,220.74x = 22,302,959.03 × 8,819,527.73
  4. Step 4: Simplify right side
    16,161,220.74x = 196,701,565,470,526.44
  5. Step 5: Solve for x
    x = 196,701,565,470,526.44/16,161,220.74
  6. Step 6: Final answer
    x = 12,171,207.15

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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.