Home / 23,647,416.66-32,633,420.55-12,782,400.66

Finding the Fourth Proportional to 23,647,416.66, 32,633,420.55 and 12,782,400.66

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Solution

The fourth proportional to 23,647,416.66, 32,633,420.55 and 12,782,400.66 is: 17,639,705.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,647,416.66 : 32,633,420.55 = 12,782,400.66 : x
  2. Step 2: Convert to fraction form
    23,647,416.66/32,633,420.55 = 12,782,400.66/x
  3. Step 3: Cross multiply
    23,647,416.66x = 32,633,420.55 × 12,782,400.66
  4. Step 4: Simplify right side
    23,647,416.66x = 417,133,456,376,377.56
  5. Step 5: Solve for x
    x = 417,133,456,376,377.56/23,647,416.66
  6. Step 6: Final answer
    x = 17,639,705.10

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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.