Home / 19,648,758.03-27,114,650.19-11,277,505.69

Finding the Fourth Proportional to 19,648,758.03, 27,114,650.19 and 11,277,505.69

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Solution

The fourth proportional to 19,648,758.03, 27,114,650.19 and 11,277,505.69 is: 15,562,592.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,648,758.03 : 27,114,650.19 = 11,277,505.69 : x
  2. Step 2: Convert to fraction form
    19,648,758.03/27,114,650.19 = 11,277,505.69/x
  3. Step 3: Cross multiply
    19,648,758.03x = 27,114,650.19 × 11,277,505.69
  4. Step 4: Simplify right side
    19,648,758.03x = 305,785,621,692,705.12
  5. Step 5: Solve for x
    x = 305,785,621,692,705.12/19,648,758.03
  6. Step 6: Final answer
    x = 15,562,592.87

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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.