Home / 28,906,353.91-43,383,385.90-14,533,506.55

Finding the Fourth Proportional to 28,906,353.91, 43,383,385.90 and 14,533,506.55

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Solution

The fourth proportional to 28,906,353.91, 43,383,385.90 and 14,533,506.55 is: 21,812,253.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,906,353.91 : 43,383,385.90 = 14,533,506.55 : x
  2. Step 2: Convert to fraction form
    28,906,353.91/43,383,385.90 = 14,533,506.55/x
  3. Step 3: Cross multiply
    28,906,353.91x = 43,383,385.90 × 14,533,506.55
  4. Step 4: Simplify right side
    28,906,353.91x = 630,512,722,885,577
  5. Step 5: Solve for x
    x = 630,512,722,885,577/28,906,353.91
  6. Step 6: Final answer
    x = 21,812,253.63

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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.