Home / 16,323,748.80-24,457,629.60-7,785,700.80

Finding the Fourth Proportional to 16,323,748.80, 24,457,629.60 and 7,785,700.80

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Solution

The fourth proportional to 16,323,748.80, 24,457,629.60 and 7,785,700.80 is: 11,665,199.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,323,748.80 : 24,457,629.60 = 7,785,700.80 : x
  2. Step 2: Convert to fraction form
    16,323,748.80/24,457,629.60 = 7,785,700.80/x
  3. Step 3: Cross multiply
    16,323,748.80x = 24,457,629.60 × 7,785,700.80
  4. Step 4: Simplify right side
    16,323,748.80x = 190,419,786,342,823.69
  5. Step 5: Solve for x
    x = 190,419,786,342,823.69/16,323,748.80
  6. Step 6: Final answer
    x = 11,665,199.50

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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.