Home / 22,509,487.24-31,063,048.98-12,196,489.48

Finding the Fourth Proportional to 22,509,487.24, 31,063,048.98 and 12,196,489.48

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Solution

The fourth proportional to 22,509,487.24, 31,063,048.98 and 12,196,489.48 is: 16,831,131.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,509,487.24 : 31,063,048.98 = 12,196,489.48 : x
  2. Step 2: Convert to fraction form
    22,509,487.24/31,063,048.98 = 12,196,489.48/x
  3. Step 3: Cross multiply
    22,509,487.24x = 31,063,048.98 × 12,196,489.48
  4. Step 4: Simplify right side
    22,509,487.24x = 378,860,150,101,294.75
  5. Step 5: Solve for x
    x = 378,860,150,101,294.75/22,509,487.24
  6. Step 6: Final answer
    x = 16,831,131.96

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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.