Home / 16,321,568.40-24,483,274.20-4,962,387.60

Finding the Fourth Proportional to 16,321,568.40, 24,483,274.20 and 4,962,387.60

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Solution

The fourth proportional to 16,321,568.40, 24,483,274.20 and 4,962,387.60 is: 7,443,861.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,321,568.40 : 24,483,274.20 = 4,962,387.60 : x
  2. Step 2: Convert to fraction form
    16,321,568.40/24,483,274.20 = 4,962,387.60/x
  3. Step 3: Cross multiply
    16,321,568.40x = 24,483,274.20 × 4,962,387.60
  4. Step 4: Simplify right side
    16,321,568.40x = 121,495,496,297,479.91
  5. Step 5: Solve for x
    x = 121,495,496,297,479.91/16,321,568.40
  6. Step 6: Final answer
    x = 7,443,861.60

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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.