Home / 16,188,368.34-22,340,006.55-8,846,201.46

Finding the Fourth Proportional to 16,188,368.34, 22,340,006.55 and 8,846,201.46

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Solution

The fourth proportional to 16,188,368.34, 22,340,006.55 and 8,846,201.46 is: 12,207,789.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,188,368.34 : 22,340,006.55 = 8,846,201.46 : x
  2. Step 2: Convert to fraction form
    16,188,368.34/22,340,006.55 = 8,846,201.46/x
  3. Step 3: Cross multiply
    16,188,368.34x = 22,340,006.55 × 8,846,201.46
  4. Step 4: Simplify right side
    16,188,368.34x = 197,624,198,559,019.59
  5. Step 5: Solve for x
    x = 197,624,198,559,019.59/16,188,368.34
  6. Step 6: Final answer
    x = 12,207,789.84

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1.5x scale

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.