Home / 22,318,563.51-30,799,493.86-12,529,005.11

Finding the Fourth Proportional to 22,318,563.51, 30,799,493.86 and 12,529,005.11

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Solution

The fourth proportional to 22,318,563.51, 30,799,493.86 and 12,529,005.11 is: 17,289,957.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,318,563.51 : 30,799,493.86 = 12,529,005.11 : x
  2. Step 2: Convert to fraction form
    22,318,563.51/30,799,493.86 = 12,529,005.11/x
  3. Step 3: Cross multiply
    22,318,563.51x = 30,799,493.86 × 12,529,005.11
  4. Step 4: Simplify right side
    22,318,563.51x = 385,887,015,957,353.62
  5. Step 5: Solve for x
    x = 385,887,015,957,353.62/22,318,563.51
  6. Step 6: Final answer
    x = 17,289,957.56

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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.