Home / 16,706,668.40-25,004,015.40-14,691,129.20

Finding the Fourth Proportional to 16,706,668.40, 25,004,015.40 and 14,691,129.20

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Solution

The fourth proportional to 16,706,668.40, 25,004,015.40 and 14,691,129.20 is: 21,987,461.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,706,668.40 : 25,004,015.40 = 14,691,129.20 : x
  2. Step 2: Convert to fraction form
    16,706,668.40/25,004,015.40 = 14,691,129.20/x
  3. Step 3: Cross multiply
    16,706,668.40x = 25,004,015.40 × 14,691,129.20
  4. Step 4: Simplify right side
    16,706,668.40x = 367,337,220,760,189.62
  5. Step 5: Solve for x
    x = 367,337,220,760,189.62/16,706,668.40
  6. Step 6: Final answer
    x = 21,987,461.05

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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.