Home / 16,770,046.40-25,155,069.60-10,723,428.80

Finding the Fourth Proportional to 16,770,046.40, 25,155,069.60 and 10,723,428.80

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Solution

The fourth proportional to 16,770,046.40, 25,155,069.60 and 10,723,428.80 is: 16,085,143.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,770,046.40 : 25,155,069.60 = 10,723,428.80 : x
  2. Step 2: Convert to fraction form
    16,770,046.40/25,155,069.60 = 10,723,428.80/x
  3. Step 3: Cross multiply
    16,770,046.40x = 25,155,069.60 × 10,723,428.80
  4. Step 4: Simplify right side
    16,770,046.40x = 269,748,597,814,644.50
  5. Step 5: Solve for x
    x = 269,748,597,814,644.50/16,770,046.40
  6. Step 6: Final answer
    x = 16,085,143.20

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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.