Home / 21,927,615.35-32,923,757.24-12,231,173.29

Finding the Fourth Proportional to 21,927,615.35, 32,923,757.24 and 12,231,173.29

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Solution

The fourth proportional to 21,927,615.35, 32,923,757.24 and 12,231,173.29 is: 18,364,795.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,927,615.35 : 32,923,757.24 = 12,231,173.29 : x
  2. Step 2: Convert to fraction form
    21,927,615.35/32,923,757.24 = 12,231,173.29/x
  3. Step 3: Cross multiply
    21,927,615.35x = 32,923,757.24 × 12,231,173.29
  4. Step 4: Simplify right side
    21,927,615.35x = 402,696,180,124,465.81
  5. Step 5: Solve for x
    x = 402,696,180,124,465.81/21,927,615.35
  6. Step 6: Final answer
    x = 18,364,795.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.