Home / 28,906,353.28-43,383,384.96-14,533,505.92

Finding the Fourth Proportional to 28,906,353.28, 43,383,384.96 and 14,533,505.92

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Solution

The fourth proportional to 28,906,353.28, 43,383,384.96 and 14,533,505.92 is: 21,812,252.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,906,353.28 : 43,383,384.96 = 14,533,505.92 : x
  2. Step 2: Convert to fraction form
    28,906,353.28/43,383,384.96 = 14,533,505.92/x
  3. Step 3: Cross multiply
    28,906,353.28x = 43,383,384.96 × 14,533,505.92
  4. Step 4: Simplify right side
    28,906,353.28x = 630,512,682,145,799
  5. Step 5: Solve for x
    x = 630,512,682,145,799/28,906,353.28
  6. Step 6: Final answer
    x = 21,812,252.69

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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.