Home / 16,683,489.05-25,025,233.58-13,436,231.45

Finding the Fourth Proportional to 16,683,489.05, 25,025,233.58 and 13,436,231.45

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Solution

The fourth proportional to 16,683,489.05, 25,025,233.58 and 13,436,231.45 is: 20,154,347.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,683,489.05 : 25,025,233.58 = 13,436,231.45 : x
  2. Step 2: Convert to fraction form
    16,683,489.05/25,025,233.58 = 13,436,231.45/x
  3. Step 3: Cross multiply
    16,683,489.05x = 25,025,233.58 × 13,436,231.45
  4. Step 4: Simplify right side
    16,683,489.05x = 336,244,830,404,010.88
  5. Step 5: Solve for x
    x = 336,244,830,404,010.88/16,683,489.05
  6. Step 6: Final answer
    x = 20,154,347.18

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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.