Home / 16,256,490.40-24,384,735.60-6,678,742.60

Finding the Fourth Proportional to 16,256,490.40, 24,384,735.60 and 6,678,742.60

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Solution

The fourth proportional to 16,256,490.40, 24,384,735.60 and 6,678,742.60 is: 10,018,113.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,256,490.40 : 24,384,735.60 = 6,678,742.60 : x
  2. Step 2: Convert to fraction form
    16,256,490.40/24,384,735.60 = 6,678,742.60/x
  3. Step 3: Cross multiply
    16,256,490.40x = 24,384,735.60 × 6,678,742.60
  4. Step 4: Simplify right side
    16,256,490.40x = 162,859,372,441,456.56
  5. Step 5: Solve for x
    x = 162,859,372,441,456.56/16,256,490.40
  6. Step 6: Final answer
    x = 10,018,113.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.