Home / 29,470,525.75-40,672,076.30-17,247,392.47

Finding the Fourth Proportional to 29,470,525.75, 40,672,076.30 and 17,247,392.47

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Solution

The fourth proportional to 29,470,525.75, 40,672,076.30 and 17,247,392.47 is: 23,803,011.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,470,525.75 : 40,672,076.30 = 17,247,392.47 : x
  2. Step 2: Convert to fraction form
    29,470,525.75/40,672,076.30 = 17,247,392.47/x
  3. Step 3: Cross multiply
    29,470,525.75x = 40,672,076.30 × 17,247,392.47
  4. Step 4: Simplify right side
    29,470,525.75x = 701,487,262,515,885.38
  5. Step 5: Solve for x
    x = 701,487,262,515,885.38/29,470,525.75
  6. Step 6: Final answer
    x = 23,803,011.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.