Home / 16,188,769.20-24,280,043.40-4,829,588.40

Finding the Fourth Proportional to 16,188,769.20, 24,280,043.40 and 4,829,588.40

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Solution

The fourth proportional to 16,188,769.20, 24,280,043.40 and 4,829,588.40 is: 7,243,454.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,188,769.20 : 24,280,043.40 = 4,829,588.40 : x
  2. Step 2: Convert to fraction form
    16,188,769.20/24,280,043.40 = 4,829,588.40/x
  3. Step 3: Cross multiply
    16,188,769.20x = 24,280,043.40 × 4,829,588.40
  4. Step 4: Simplify right side
    16,188,769.20x = 117,262,615,956,136.56
  5. Step 5: Solve for x
    x = 117,262,615,956,136.56/16,188,769.20
  6. Step 6: Final answer
    x = 7,243,454.68

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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.