Home / 16,161,329.93-22,303,106.19-8,819,635.86

Finding the Fourth Proportional to 16,161,329.93, 22,303,106.19 and 8,819,635.86

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Solution

The fourth proportional to 16,161,329.93, 22,303,106.19 and 8,819,635.86 is: 12,171,354.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,161,329.93 : 22,303,106.19 = 8,819,635.86 : x
  2. Step 2: Convert to fraction form
    16,161,329.93/22,303,106.19 = 8,819,635.86/x
  3. Step 3: Cross multiply
    16,161,329.93x = 22,303,106.19 × 8,819,635.86
  4. Step 4: Simplify right side
    16,161,329.93x = 196,705,275,142,711.97
  5. Step 5: Solve for x
    x = 196,705,275,142,711.97/16,161,329.93
  6. Step 6: Final answer
    x = 12,171,354.46

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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.