Home / 16,789,233.80-25,183,850.70-13,430,001.80

Finding the Fourth Proportional to 16,789,233.80, 25,183,850.70 and 13,430,001.80

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Solution

The fourth proportional to 16,789,233.80, 25,183,850.70 and 13,430,001.80 is: 20,145,002.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,789,233.80 : 25,183,850.70 = 13,430,001.80 : x
  2. Step 2: Convert to fraction form
    16,789,233.80/25,183,850.70 = 13,430,001.80/x
  3. Step 3: Cross multiply
    16,789,233.80x = 25,183,850.70 × 13,430,001.80
  4. Step 4: Simplify right side
    16,789,233.80x = 338,219,160,231,931.25
  5. Step 5: Solve for x
    x = 338,219,160,231,931.25/16,789,233.80
  6. Step 6: Final answer
    x = 20,145,002.70

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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.