Home / 20,050,668.56-27,669,206.52-11,348,654.28

Finding the Fourth Proportional to 20,050,668.56, 27,669,206.52 and 11,348,654.28

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Solution

The fourth proportional to 20,050,668.56, 27,669,206.52 and 11,348,654.28 is: 15,660,737.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,050,668.56 : 27,669,206.52 = 11,348,654.28 : x
  2. Step 2: Convert to fraction form
    20,050,668.56/27,669,206.52 = 11,348,654.28/x
  3. Step 3: Cross multiply
    20,050,668.56x = 27,669,206.52 × 11,348,654.28
  4. Step 4: Simplify right side
    20,050,668.56x = 314,008,258,997,401.88
  5. Step 5: Solve for x
    x = 314,008,258,997,401.88/20,050,668.56
  6. Step 6: Final answer
    x = 15,660,737.60

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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.