Home / 23,022,512.86-31,770,235.16-12,709,014.52

Finding the Fourth Proportional to 23,022,512.86, 31,770,235.16 and 12,709,014.52

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Solution

The fourth proportional to 23,022,512.86, 31,770,235.16 and 12,709,014.52 is: 17,537,980.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,022,512.86 : 31,770,235.16 = 12,709,014.52 : x
  2. Step 2: Convert to fraction form
    23,022,512.86/31,770,235.16 = 12,709,014.52/x
  3. Step 3: Cross multiply
    23,022,512.86x = 31,770,235.16 × 12,709,014.52
  4. Step 4: Simplify right side
    23,022,512.86x = 403,768,379,952,254.50
  5. Step 5: Solve for x
    x = 403,768,379,952,254.50/23,022,512.86
  6. Step 6: Final answer
    x = 17,537,980.43

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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.