Home / 15,877,693.92-23,794,476.48-8,289,523.20

Finding the Fourth Proportional to 15,877,693.92, 23,794,476.48 and 8,289,523.20

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Solution

The fourth proportional to 15,877,693.92, 23,794,476.48 and 8,289,523.20 is: 12,422,765.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,877,693.92 : 23,794,476.48 = 8,289,523.20 : x
  2. Step 2: Convert to fraction form
    15,877,693.92/23,794,476.48 = 8,289,523.20/x
  3. Step 3: Cross multiply
    15,877,693.92x = 23,794,476.48 × 8,289,523.20
  4. Step 4: Simplify right side
    15,877,693.92x = 197,244,864,812,814.34
  5. Step 5: Solve for x
    x = 197,244,864,812,814.34/15,877,693.92
  6. Step 6: Final answer
    x = 12,422,765.28

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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.